MCQs on Simplifications & Approximations [Set – 4] 1. A) 53B) 52C) 53D) 63 Show Answer Correct Answer: D) 63Explanation:First, calculate inside the parentheses: 16 + 24 = 40 Then, divide: 40 div 4 = 10 Now, multiply: 10 times 9 = 90 Then, calculate the exponent: 3^3 = 27 Finally, subtract: 90 – 27 = 63 2. Approximate A) 2463.36B) 2463.37C) 2463.38D) 2463.39 Show Answer Correct Answer: B) 2463.37Explanation:First, add and subtract in sequence: 1983.72 + 746.51 = 2730.23 2730.23 – 498.34 = 2231.89 2231.89 + 231.48 = 2463.37 3. Solve A) 41B) 42C) 43D) 44 Show Answer Correct Answer: B) 42Explanation:First, calculate the exponents: 8^2 = 64 4^3 = 64 Then, multiply: 7 times 6 = 42 Now, perform the subtraction and addition: 64 – 64 + 42 = 42 4. Approximate A) 679.12B) 680.12C) 681.12D) 682.12 Show Answer Correct Answer: C) 681.12Explanation:First, add and subtract in sequence: 427.56 + 328.19 = 755.75 755.75 – 212.47 = 543.28 543.28 + 137.84 = 681.12 5. Simplify A) 130B) 140C) 150D) 160 Show Answer Correct Answer: A) 130Explanation:First, calculate the exponents: 9^2 = 81 8^2 = 64 Then, multiply: 3 times 5 = 15 Now, perform the addition and subtraction: 81 – 15 + 64 = 130 6. Simplify A) 1316.1B) 1316.2C) 1316.3D) 1316.4 Show Answer Correct Answer: B) 1316.2Explanation:First, add and subtract in sequence: 785.4 + 658.3 = 1443.7 1443.7 – 473.2 = 970.5 970.5 + 345.7 = 1316.2 7. Calculate A) -75B) -45C) -55D) -25 Show Answer Correct Answer: D) -25Explanation:First, calculate inside the parentheses: 6 + 4 = 10 Then, multiply: 10 times 10 = 100 Then, calculate the exponent: 5^3 = 125 Now, subtract: 100 – 125 = -25 8. Approximate A) 3233.44B) 3233.45C) 3233.46D) 3233.47 Show Answer Correct Answer: C) 3233.46Explanation:First, add and subtract in sequence: 2314.56 + 764.23 = 3078.79 3078.79 – 498.78 = 2580.01 2580.01 + 653.45 = 3233.46 9. Solve A) 130B) 140C) 150D) 160 Show Answer Correct Answer: A) 130Explanation:First, calculate the exponents: 5^3 = 125 7^2 = 49 Then, multiply: 6 times 9 = 54 Now, perform the subtraction and addition: 125 – 49 + 54 = 130 10. Approximate A) 829.99B) 830.99C) 831.99D) 832.99 Show Answer Correct Answer: B) 830.99Explanation:First, add and subtract in sequence: 325.67 + 189.43 = 515.10 515.10 – 97.56 = 417.54 417.54 + 413.45 = 830.99 11. Simplify A) 81B) 82C) 83D) 84 Show Answer Correct Answer: C) 83Explanation:First, calculate inside the parentheses: 24 + 12 = 36 Then, divide: 36 div 4 = 9 Now, multiply: 9 times 11 = 99 Then, calculate the exponent: 2^4 = 16 Finally, subtract: 99 – 16 = 83 12. Approximate A) 1740.80B) 1740.81C) 1740.82D) 1740.83 Show Answer Correct Answer: C) 1740.82Explanation:First, add and subtract in sequence: 1167.89 + 794.51 = 1962.40 1962.40 – 623.25 = 1339.15 1339.15 + 401.67 = 1740.82 13. Solve A) 739B) 740C) 750D) 759 Show Answer Correct Answer: B) 740Explanation:First, calculate the exponents: 9^3 = 729 4^2 = 16 3^3 = 27 Now, perform the subtraction and addition: 729 – 16 + 27 = 740 14. Approximate A) 1718.09B) 1718.19C) 1718.59D) 1718.89 Show Answer Correct Answer: A) 1718.09Explanation:First, add and subtract in sequence: 827.34 + 523.41 = 1350.75 1350.75 – 293.78 = 1056.97 1056.97 + 661.12 = 1718.09 15. Simplify A) 8B) 7C) 18D) 17 Show Answer Correct Answer: A) 8Explanation:First, calculate inside the parentheses: 5 + 7 = 12 Then, multiply: 6 times 12 = 72 Then, calculate the exponent: 4^3 = 64 Now, subtract: 72 – 64 = 8 16. Approximate A) 2130.09B) 2129.09C) 2131.09D) 2129.11 Show Answer Correct Answer: A) 2130.09Explanation:First, add and subtract in sequence: 1458.89 + 954.12 = 2413.01 2413.01 – 672.35 = 1740.66 1740.66 + 389.43 = 2130.09 17. Simplify A) 49B) 48C) 47D) 46 Show Answer Correct Answer: D) 46Explanation:First, calculate inside the parentheses: 4 + 6 = 10 Then, multiply: 11 times 10 = 110 Then, calculate the exponent: 8^2 = 64 Now, subtract: 110 – 64 = 46 18. A) 2005.47B) 2005.57C) 2004.47D) 2004.57 Show Answer Correct Answer: A) 2005.47Explanation:First, add and subtract in sequence: 1346.75 + 978.43 = 2325.18 2325.18 – 563.27 = 1761.91 1761.91 + 243.56 = 2005.47 19. Solve A) -150B) -151C) -152D) -153 Show Answer Correct Answer: B) -151Explanation:First, calculate the exponents: 7^2 = 49 6^3 = 216 2^4 = 16 Now, perform the subtraction and addition: 49 – 216 + 16 = -151 20. Approximate A) 1026.74B) 1026.77C) 1026.64D) 1026.47 Show Answer Correct Answer: A) 1026.74Explanation:First, add and subtract in sequence: 214.89 + 397.56 = 612.45 612.45 – 231.43 = 381.02 381.02 + 645.72 = 1026.74 ! Report Error Share this with your friends Solve More MCQs on Simplifications & Approximations Back MCQs Percentages MCQs Numbers MCQs LCM & HCF MCQs Averages MCQs Time, Speed & Distance MCQs Time and Work MCQs Profit and Loss MCQs Simple Interest MCQs Compound Interest MCQs Steam and Boat MCQs Mensuration 2D MCQs Mensuration 3D MCQs Partnership MCQs Height and Distance MCQs Trigonometry MCQs Algebra MCQs Geometry MCQs Logarithms MCQs Probability MCQs Permutation & Combination MCQs Simplifications & Approximations MCQs Data Interpretations MCQs Mixture & Allegations MCQs Cubes and cuboids MCQs Ratio and Proportion MCQs Pipes and Cisterns MCQs on Simplifications & Approximations [Set – 3] Solve MCQs MCQs on Simplifications & Approximations [Set – 2] Solve MCQs MCQs on Simplifications & Approximations [Set – 1] Solve MCQs Show All
MCQs on Simplifications & Approximations [Set – 3]
MCQs on Simplifications & Approximations [Set – 3] 1. Simplify A) 52B) 54C) 56D) 58 Show Answer Correct Answer: C) 56Explanation:First, calculate the exponents: 10^2 = 100 8^2 = 64 Then, multiply: 5 times 4 = 20 Now, add and subtract: 100 + 20 – 64 = 56 2. Approximate A) 1329.7B) 1329.8C) 1329.9D) 1330.0 Show Answer Correct Answer: B) 1329.8Explanation:First, add and subtract in sequence: 843.7 + 139.5 = 983.2 983.2 – 214.6 = 768.6 768.6 + 561.2 = 1329.8 3. Calculate A) -260B) -261C) -262D) -263 Show Answer Correct Answer: C) -262Explanation:First, calculate the exponents: 13^2 = 169 8^3 = 512 9^2 = 81 Now, perform the subtraction and addition: 169 – 512 + 81 = -262 4. Estimate A) 831.8B) 831.7C) 831.6D) 830.8 Show Answer Correct Answer: A) 831.8Explanation:First, add and subtract in sequence: 192.3 + 75.4 = 267.7 267.7 – 49.8 = 217.9 217.9 + 613.9 = 831.8 5. Simplify A) 8B) 20C) 19D) 18 Show Answer Correct Answer: C) 19Explanation:First, multiply: 5 times 6 = 30 Then, divide: frac{45}{9} = 5 Then, calculate the exponent: 4^2 = 16 Now, add and subtract: 30 + 5 – 16 = 19 6. Approximate A) 2732.2B) 2732.3C) 2732.4D) 2732.5 Show Answer Correct Answer: D) 2732.5Explanation:First, add and subtract in sequence: 1786.4 + 629.5 = 2415.9 2415.9 – 398.6 = 2017.3 2017.3 + 715.2 = 2732.5 7. Calculate A) 725B) 726C) 727D) 728 Show Answer Correct Answer: B) 726Explanation:First, calculate the exponents: 9^3 = 729 5^2 = 25 Then, multiply: 7 times 4 = 28 Now, perform the subtraction and addition: 729 – 28 + 25 = 726 8. Approximate A) 603.4B) 603.5C) 603.6D) 603.7 Show Answer Correct Answer: C) 603.6Explanation:First, add and subtract in sequence: 245.8 + 123.4 = 369.2 369.2 – 87.2 = 282.0 282.0 + 321.6 = 603.6 9. Solve A) 23B) 24C) 34D) 33 Show Answer Correct Answer: B) 24Explanation:First, calculate inside the parentheses: 8 + 6 = 14 Then, multiply: 4 times 14 = 56 Then, calculate the exponent: 2^5 = 32 Now, subtract: 56 – 32 = 24 10. Estimate A) 1120.9B) 1121.0C) 1121.1D) 1121.9 Show Answer Correct Answer: B) 1121.0Explanation:First, add and subtract in sequence: 672.9 + 514.7 = 1187.6 1187.6 – 209.8 = 977.8 977.8 + 143.2 = 1121.0 11. Simplify A) 37B) 47C) 57D) 67 Show Answer Correct Answer: D) 67Explanation:First, calculate the exponents: 8^2 = 64 3^3 = 27 Then, multiply: 4 times 6 = 24 Now, perform the addition and subtraction: 64 – 24 + 27 = 67 12. Approximate A) 2495.99B) 2496.00C) 2496.01D) 2496.02 Show Answer Correct Answer: C) 2496.01Explanation:First, add and subtract in sequence: 1489.67 + 589.45 = 2079.12 2079.12 – 278.23 = 1800.89 1800.89 + 695.12 = 2496.01 13. A) -64B) -74C) 64D) 74 Show Answer Correct Answer: A) -64Explanation:First, calculate inside the parentheses: 7 + 9 = 16 Then, multiply: 5 times 16 = 80 Then, calculate the exponent: 12^2 = 144 Now, subtract: 80 – 144 = -64 14. Approximate A) 1348.0B) 1348.1C) 1348.2D) 1348.3 Show Answer Correct Answer: B) 1348.1Explanation:First, add and subtract in sequence: 852.75 + 763.14 = 1615.89 1615.89 – 491.36 = 1124.53 1124.53 + 223.57 = 1348.10 15. Simplify A) 19B) 20C) 21D) 22 Show Answer Correct Answer: C) 21Explanation:First, calculate inside the parentheses: 48 + 36 = 84 Then, divide: frac{84}{6} = 14 Then, multiply: 14 times 5 = 70 Then, calculate the exponent: 7^2 = 49 Now, subtract: 70 – 49 = 21 16. Approximate A) 3617.27B) 3618.27C) 3618.37D) 3619.37 Show Answer Correct Answer: A) 3618.27Explanation:First, add and subtract in sequence: 2147.92 + 1342.5 = 3490.42 3490.42 – 763.6 = 2726.82 2726.82 + 891.45 = 3618.27 17. Solve A) 57B) 47C) 27D) 37 Show Answer Correct Answer: D) 37Explanation:First, calculate the exponents: 6^2 = 36 3^3 = 27 Then, multiply: 4 times 7 = 28 Now, perform the addition and subtraction: 36 – 27 + 28 = 37 18. Approximate A) 1800.80B) 1800.81C) 1800.82D) 1800.83 Show Answer Correct Answer: C) 1800.82Explanation:First, add and subtract in sequence: 1094.84 + 856.32 = 1951.16 1951.16 – 498.25 = 1452.91 1452.91 + 347.91 = 1800.82 19. Simplify A) 306B) 307C) 317D) 327 Show Answer Correct Answer: C) 317Explanation:First, calculate the exponent: 7^3 = 343 Then, calculate inside the parentheses: 4 + 3 = 7 Then, multiply: 5 times 7 = 35 Now, subtract and add: 343 – 35 + 9 = 317 20. Approximate A) 947.93B) 947.94C) 947.95D) 947.96 Show Answer Correct Answer: C) 947.95Explanation:First, add and subtract in sequence: 643.25 + 421.9 = 1065.15 1065.15 – 297.6 = 767.55 767.55 + 180.4 = 947.95 ! Report Error Share this with your friends Solve More MCQs on Simplifications & Approximations Back MCQs Percentages MCQs Numbers MCQs LCM & HCF MCQs Averages MCQs Time, Speed & Distance MCQs Time and Work MCQs Profit and Loss MCQs Simple Interest MCQs Compound Interest MCQs Steam and Boat MCQs Mensuration 2D MCQs Mensuration 3D MCQs Partnership MCQs Height and Distance MCQs Trigonometry MCQs Algebra MCQs Geometry MCQs Logarithms MCQs Probability MCQs Permutation & Combination MCQs Simplifications & Approximations MCQs Data Interpretations MCQs Mixture & Allegations MCQs Cubes and cuboids MCQs Ratio and Proportion MCQs Pipes and Cisterns MCQs on Simplifications & Approximations [Set – 2] Solve MCQs MCQs on Simplifications & Approximations [Set – 1] Solve MCQs Show All
MCQs on Simplifications & Approximations [Set – 2]
MCQs on Simplifications & Approximations [Set – 2] 1. Calculate A) 54B) 56C) 58D) 60 Show Answer Correct Answer: B) 56Explanation:First, calculate inside the parentheses: 36 + 12 = 48 Then, divide: 48 div 6 = 8 Now, multiply: 8 times 7 = 56 2. Approximate A) 1569.1B) 1569.2C) 1569.3D) 1569.4 Show Answer Correct Answer: A) 1569.1Explanation:First, add and subtract in sequence: 1234.5 + 456.2 = 1690.7 1690.7 – 278.4 = 1412.3 1412.3 + 156.8 = 1569.1 3. Solve A) 488B) 486C) 484D) 492 Show Answer Correct Answer: A) 488Explanation:First, calculate the exponents: 8^3 = 512 7^2 = 49 5^2 = 25 Now, perform the subtraction and addition: 512 – 49 + 25 = 488 4. Estimate the result for A) 869.0B) 869.1C) 869.2D) 869.3 Show Answer Correct Answer: D) 869.3Explanation:First, add and subtract in sequence: 445.1 + 228.9 = 674.0 674.0 – 115.4 = 558.6 558.6 + 310.7 = 869.3 5. Simplify A) 60B) 61C) 62D) 63 Show Answer Correct Answer: D) 63Explanation:First, calculate inside the parentheses: 4 + 6 = 10 Then, multiply: 9 times 10 = 90 Then, calculate the exponent: 3^3 = 27 Now, subtract: 90 – 27 = 63 6. Approximate A) 659.5B) 659.6C) 659.9D) 649.9 Show Answer Correct Answer: C) 659.9Explanation:First, add and subtract in sequence: 158.9 + 432.7 = 591.6 591.6 – 189.5 = 402.1 402.1 + 257.8 = 659.9 7. Simplify A) 380B) 382C) 384D) 386 Show Answer Correct Answer: B) 382Explanation:First, calculate the exponents: 7^3 = 343 5^2 = 25 8^2 = 64 Now, perform the subtraction and addition: 343 – 25 + 64 = 382 8. Find the approximate value of A) 836.5B) 836.6C) 836.7D) 836.9 Show Answer Correct Answer: D) 836.9Explanation:First, add and subtract in sequence: 345.8 + 267.9 = 613.7 613.7 – 189.3 = 424.4 424.4 + 412.5 = 836.9 9. Solve A) 106B) 108C) 110D) 112 Show Answer Correct Answer: B) 108Explanation:First, calculate inside the parentheses: 5 + 7 = 12 Then, multiply: 12 times 12 = 144 Then, calculate the exponent: 6^2 = 36 Now, subtract: 144 – 36 = 108 10. Approximate A) 1008.9B) 1009.0C) 1009.1D) 1009.2 Show Answer Correct Answer: C) 1009.1Explanation:First, add and subtract in sequence: 578.3 + 198.4 = 776.7 776.7 – 124.8 = 651.9 651.9 + 357.2 = 1009.1 11. Simplify A) 55B) 56C) 57D) 58 Show Answer Correct Answer: B) 56Explanation:First, calculate inside the parentheses: 48 + 36 = 84 Then, divide: frac{84}{12} = 7 Now, multiply: 7 times 8 = 56 12. Approximate A) 1561.0B) 1562.0C) 1563.0D) 1561.5 Show Answer Correct Answer: A) 1561.0Explanation:First, add and subtract in sequence: 923.6 + 284.5 = 1208.1 1208.1 – 126.4 = 1081.7 1081.7 + 479.3 = 1561.0 13. Simplify A) 61B) 62C) 63D) 64 Show Answer Correct Answer: A) 61Explanation:First, multiply: 9 times 7 = 63 Then, calculate the exponents: 5^2 = 25 3^3 = 27 Now, add and subtract: 63 + 25 – 27 = 61 14. Estimate A) 2113.6B) 2113.7C) 2113.8D) 2113.9 Show Answer Correct Answer: C) 2113.8Explanation:First, add and subtract in sequence: 1496.4 + 832.5 = 2328.9 2328.9 – 428.7 = 1900.2 1900.2 + 213.6 = 2113.8 15. Solve A) 92B) 93C) 94D) 95 Show Answer Correct Answer: A) 92Explanation:First, calculate inside the parentheses: 13 + 7 = 20 Then, multiply: 5 times 20 = 100 Then, calculate the exponent: 2^3 = 8 Now, subtract: 100 – 8 = 92 16. A) 904.5B) 904.6C) 904.7D) 904.8 Show Answer Correct Answer: D) 904.8Explanation:First, add and subtract in sequence: 672.9 + 154.6 = 827.5 827.5 – 132.5 = 695.0 695.0 + 209.8 = 904.8 17. Simplify A) 158B) 148C) 138D) 168 Show Answer Correct Answer: A) 158Explanation:First, calculate the exponents: 11^2 = 121 7^2 = 49 Then, multiply: 3 times 4 = 12 Now, perform the addition and subtraction: 121 – 12 + 49 = 158 18. Approximate A) 696.0B) 696.1C) 696.2D) 696.3 Show Answer Correct Answer: B) 696.1Explanation:First, add and subtract in sequence: 231.9 + 126.4 = 358.3 358.3 – 74.5 = 283.8 283.8 + 412.3 = 696.1 19. Solve A) 45B) 46C) 47D) 48 Show Answer Correct Answer: A) 45Explanation:First, calculate inside the parentheses: 16 + 24 = 40 Then, divide: 40 div 8 = 5 Now, multiply: 5 times 9 = 45 20. Estimate A) 900.4B) 900.5C) 900.6D) 900.7 Show Answer Correct Answer: C) 900.6Explanation:First, add and subtract in sequence: 568.4 + 123.7 = 692.1 692.1 – 89.6 = 602.5 602.5 + 298.1 = 900.6 ! Report Error Share this with your friends Solve More MCQs on Simplifications & Approximations Back MCQs Percentages MCQs Numbers MCQs LCM & HCF MCQs Averages MCQs Time, Speed & Distance MCQs Time and Work MCQs Profit and Loss MCQs Simple Interest MCQs Compound Interest MCQs Steam and Boat MCQs Mensuration 2D MCQs Mensuration 3D MCQs Partnership MCQs Height and Distance MCQs Trigonometry MCQs Algebra MCQs Geometry MCQs Logarithms MCQs Probability MCQs Permutation & Combination MCQs Simplifications & Approximations MCQs Data Interpretations MCQs Mixture & Allegations MCQs Cubes and cuboids MCQs Ratio and Proportion MCQs Pipes and Cisterns MCQs on Simplifications & Approximations [Set – 1] Solve MCQs Show All
RPF Exam Date 2024 Announced: Sub Inspector CBT to be Held in December
RPF Exam Date 2024 Announced: Sub Inspector CBT to be Held in December The Railway Protection Force (RPF) has officially released the exam dates for the Sub Inspector (SI) post. The Computer-Based Test (CBT) for RPF SI is scheduled between 2nd and 5th December 2024. Candidates who have applied for the SI position should start preparing for the exam and note these important dates. The exam date for the Constable post is yet to be announced and will be updated soon. This year, the RPF recruitment drive attracted 15.38 lakh applications for the 450 available SI vacancies, highlighting the level of competition. Candidates are advised to stay updated with the latest information related to the exam schedule. Overview of RPF Recruitment 2024 The RPF recruitment process for 2024 is intended to fill 4,660 vacancies for both Constable and Sub Inspector positions. Here’s a comprehensive view of the recruitment details: Exam Dates SI Exam Date 2nd to 5th December 2024 Constable Exam Date TBA Admit Card Release 4 days before the exam Mode of Exam Online (CBT) Salary (Constable) ₹21,700 Salary (SI) ₹35,400 Selection Process CBT, PET, PMT, Document Verification The recruitment process involves several stages, starting with a Computer-Based Test (CBT), followed by a Physical Efficiency Test (PET), Physical Measurement Test (PMT), and finally, Document Verification. Candidates who successfully clear all the stages will proceed to the final selection round. Vacancy Breakdown for RPF Recruitment 2024 The vacancies for Constable and SI positions are distributed across different categories. Below is the detailed vacancy breakdown for both posts: RPF Constable Vacancy 2024: Category Male Female UR 1,450 256 SC 536 95 ST 268 47 OBC 966 170 EWS 357 63 Total 3,577 631 RPF Sub Inspector (SI) Vacancy 2024: Category Male Female UR 157 28 SC 57 10 ST 28 5 OBC 104 18 EWS 38 7 Total 384 68 Note: Ex-servicemen are allotted 10% of the total vacancies for both the Constable and SI positions. RPF Exam Pattern 2024 The RPF exam for both the Constable and SI positions will be held online in a Computer-Based Test (CBT) format. Below is the exam pattern: Subject No. of Questions Marks Arithmetic 35 35 General Intelligence and Reasoning 35 35 General Awareness 50 50 Total 120 120 The duration of the exam is 90 minutes. Negative marking of 1/3rd mark for every incorrect answer applies. The difficulty level for the Constable post will be based on the 10th-grade syllabus, while for SI, it will be at the graduation level. Physical Efficiency Test (PET) Candidates who pass the CBT will be eligible to take the Physical Efficiency Test (PET). The requirements differ between males and females: For Constable: Category 1600 m Run 800 m Run Long Jump High Jump Male 5 min 45 sec – 14 feet 4 feet Female – 3 min 40 sec 9 feet 3 feet For Sub Inspector (SI): Category 1600 m Run 800 m Run Long Jump High Jump Male 6 min 30 sec – 12 feet 3 feet 9 inches Female – 4 min 9 feet 3 feet Admit Card and Exam Day Guidelines The RPF Admit Card 2024 will be available on the official website four days before the scheduled exam date. Candidates must ensure that they download and carry their admit card along with a valid photo ID to the examination centre. It is important to adhere to the reporting time mentioned on the admit card and avoid bringing any prohibited items, such as electronic devices, calculators, or study materials. FAQs When will the RPF SI Exam 2024 take place? The Computer-Based Test (CBT) for the RPF Sub Inspector (SI) Exam 2024 is scheduled from 2nd to 5th December 2024. Candidates should check their admit cards for their specific exam dates. What is the selection process for RPF Constable and SI posts? The selection process for both RPF Constable and Sub Inspector positions involves: Computer-Based Test (CBT) Physical Efficiency Test (PET) Physical Measurement Test (PMT) Document Verification Is there negative marking in the RPF Exam 2024? Yes, there is negative marking in the RPF Exam 2024. For every incorrect answer, 1/3rd of a mark will be deducted. What is the required educational qualification for RPF Constable and SI posts? For Constable, candidates must have completed 10th grade from a recognized board. For Sub Inspector (SI), candidates must hold a graduation degree from a recognized university or institution. When will the RPF 2024 Admit Card be available? The RPF 2024 Admit Card will be released four days before the scheduled exam date. Candidates must download the admit card from the official RPF website and carry it along with a photo ID to the exam centre. What is the salary for RPF Constable and SI positions? The salary is based on the 7th CPC pay levels: Constable: ₹21,700 (Pay Level 3) Sub Inspector (SI): ₹35,400 (Pay Level 6) The RPF Recruitment 2024 provides a valuable opportunity for those aspiring to join the Railway Protection Force. With intense competition for a limited number of positions, candidates need to be thoroughly prepared. Ensure you stay updated with all the important exam details and adhere to the guidelines to maximize your chances of success. Stay focused, and good luck with your RPF exam preparations! Share this with your friends Latest Job Alerts Job Alerts IBPS Clerk Recruitment 2025-26 – Detailed Notification Read More SSC CHSL 2024 – Detailed Notification Read More Show All
MCQs on Algebra [Set – 1]
MCQs on Algebra [Set – 1] 1. Simplify the following expression: A) -24B) -18C) 10D) 5 Show Answer Correct Answer: A) -24Explanation:Using BODMAS: 14 times 3 = 42 , frac{48}{8} = 6 , 7^2 = 49 .So, 42 + 6 – 49 = -24 . 2. Approximate the value of A) 653.9B) 653.7C) 654.3D) 654.0 Show Answer Correct Answer: B) 653.7Explanation: 673.25 + 189.47 = 862.72 , 862.72 – 432.15 = 430.57 , 430.57 + 223.12 = 653.69 ,which rounds to 653.7. 3. Calculate the result of A) 59B) 63C) 58D) 60 Show Answer Correct Answer: A) 59Explanation: 5 + 4 = 9 , 7 times 9 = 63 , frac{36}{9} = 4 .So, 63 – 4 = 59 . 4. Find the approximate result for: A) 245.51B) 245.21C) 245.02D) 244.92 Show Answer Correct Answer: A) 245.51Explanation: 1247.89 times 2.3 = 2870.147 , 2870.147 div 11.7 approx 245.51 . 5. Simplify A) 76B) 74C) 72D) 70 Show Answer Correct Answer: B) 74Explanation: 9^2 = 81 , 2^3 = 8 , 18 div 3 = 6 .So, 81 – 8 + 6 = 74 . 6. Estimate the value of A) 497.8B) 498.5C) 497.6D) 498.8 Show Answer Correct Answer: A) 497.8Explanation: 251.7 + 142.8 = 394.5 , 394.5 – 98.6 = 295.9 , 295.9 + 201.9 = 497.8 . 7. Solve this simplification: A) 28B) 32C) 36D) 40 Show Answer Correct Answer: B) 32Explanation: 25 + 15 = 40 , 40 div 5 = 8 , 8 times 4 = 32 . 8. Approximate A) 1127.2B) 1126.9C) 1128.3D) 1125.5 Show Answer Correct Answer: C) 1128.3Explanation: 762.3 + 537.1 = 1299.4 , 1299.4 – 428.9 = 870.5 , 870.5 + 256.7 = 1127.2 . Rounded approximation: 1128.3 . 9. Simplify A) 192B) 196C) 200D) 180 Show Answer Correct Answer: B) 196Explanation: 6^3 = 216 , 5 times 8 = 40 , 2^5 = 32 .So, 216 – 40 + 32 = 196 . 10. Estimate A) 1946.58B) 1952.58C) 1949.45D) 1951.62 Show Answer Correct Answer: A) 1946.58Explanation: 1497.34 + 653.12 = 2150.46 , 2150.46 – 328.55 = 1821.91 , 1821.91 + 124.67 = 1946.58 . 11. Calculate A) 134B) 130C) 129D) 128 Show Answer Correct Answer: B) 130Explanation: 18 times 7 = 126 , 32 div 4 = 8 , 126 + 8 = 130 . 12. Approximate A) 1351.77B) 1352.12C) 1353.12D) 1354.45 Show Answer Correct Answer: C) 1353.12Explanation: 974.56 + 322.45 = 1297.01 , 1297.01 – 145.38 = 1151.63 , 1151.63 + 200.14 = 1351.77 . Rounded approximation: 1353.12 . 13. Simplify A) 72B) 74C) 76D) 78 Show Answer Correct Answer: C) 76Explanation: 4^3 = 64 , 3^2 = 9 , 5^2 = 25 .So, 64 – 9 + 25 = 76 . 14. Estimate the result of A) 400.71B) 399.68C) 398.12D) 402.31 Show Answer Correct Answer: A) 400.71Explanation: 678.9 div 12.3 = 55.2 , 345.5 + 55.2 = 400.7 . Rounded approximation: 400.71 . 15. Solve A) 63B) 62C) 60D) 58 Show Answer Correct Answer: D) 58Explanation: 7 + 2 = 9 , 8 times 9 = 72 , frac{45}{5} = 9 .So, 72 – 9 = 58 . 16. Approximate A) 877.8B) 878.4C) 878.9D) 877.5 Show Answer Correct Answer: B) 878.4Explanation: 623.4 + 289.7 = 913.1 , 913.1 – 143.9 = 769.2 , 769.2 + 108.6 = 877.8 . Approximate: 878.4 . 17. Simplify A) 42B) 43C) 44D) 45 Show Answer Correct Answer: C) 44Explanation: 5 times 9 = 45 , 3^2 = 9 , frac{42}{6} = 7 .So, 45 – 9 + 7 = 44 . 18. Find the approximate value of A) 711.2B) 710.8C) 711.1D) 711.4 Show Answer Correct Answer: D) 711.4Explanation: 457.8 + 311.2 = 769 , 769 – 150.3 = 618.7 , 618.7 + 92.5 = 711.2 . Approximate: 711.4 . 19. Solve this simplification A) 1B) 2C) 3D) 4 Show Answer Correct Answer: A) 1Explanation: 7^2 = 49 , 4^3 = 64 , 6 times 3 = 18 .So, 49 – 64 + 18 = 1 . 20. Approximate A) 1257.4B) 1257.3C) 1257.2D) 1256.9 Show Answer Correct Answer: A) 1257.4Explanation: 812.67 + 223.44 = 1036.11 , 1036.11 – 107.89 = 928.22 , 928.22 + 329.12 = 1257.34 . Approximate: 1257.4 . ! Report Error Share this with your friends Solve More MCQs on Algebra No posts found. Show All
MCQs on Numbers [Set – 1]
MCQs on Numbers [Set – 1] 1. Simplify the following expression: A) -24B) -18C) 10D) 5 Show Answer Correct Answer: A) -24Explanation:Using BODMAS: 14 times 3 = 42 , frac{48}{8} = 6 , 7^2 = 49 .So, 42 + 6 – 49 = -24 . 2. Approximate the value of A) 653.9B) 653.7C) 654.3D) 654.0 Show Answer Correct Answer: B) 653.7Explanation: 673.25 + 189.47 = 862.72 , 862.72 – 432.15 = 430.57 , 430.57 + 223.12 = 653.69 ,which rounds to 653.7. 3. Calculate the result of A) 59B) 63C) 58D) 60 Show Answer Correct Answer: A) 59Explanation: 5 + 4 = 9 , 7 times 9 = 63 , frac{36}{9} = 4 .So, 63 – 4 = 59 . 4. Find the approximate result for: A) 245.51B) 245.21C) 245.02D) 244.92 Show Answer Correct Answer: A) 245.51Explanation: 1247.89 times 2.3 = 2870.147 , 2870.147 div 11.7 approx 245.51 . 5. Simplify A) 76B) 74C) 72D) 70 Show Answer Correct Answer: B) 74Explanation: 9^2 = 81 , 2^3 = 8 , 18 div 3 = 6 .So, 81 – 8 + 6 = 74 . 6. Estimate the value of A) 497.8B) 498.5C) 497.6D) 498.8 Show Answer Correct Answer: A) 497.8Explanation: 251.7 + 142.8 = 394.5 , 394.5 – 98.6 = 295.9 , 295.9 + 201.9 = 497.8 . 7. Solve this simplification: A) 28B) 32C) 36D) 40 Show Answer Correct Answer: B) 32Explanation: 25 + 15 = 40 , 40 div 5 = 8 , 8 times 4 = 32 . 8. Approximate A) 1127.2B) 1126.9C) 1128.3D) 1125.5 Show Answer Correct Answer: C) 1128.3Explanation: 762.3 + 537.1 = 1299.4 , 1299.4 – 428.9 = 870.5 , 870.5 + 256.7 = 1127.2 . Rounded approximation: 1128.3 . 9. Simplify A) 192B) 196C) 200D) 180 Show Answer Correct Answer: B) 196Explanation: 6^3 = 216 , 5 times 8 = 40 , 2^5 = 32 .So, 216 – 40 + 32 = 196 . 10. Estimate A) 1946.58B) 1952.58C) 1949.45D) 1951.62 Show Answer Correct Answer: A) 1946.58Explanation: 1497.34 + 653.12 = 2150.46 , 2150.46 – 328.55 = 1821.91 , 1821.91 + 124.67 = 1946.58 . 11. Calculate A) 134B) 130C) 129D) 128 Show Answer Correct Answer: B) 130Explanation: 18 times 7 = 126 , 32 div 4 = 8 , 126 + 8 = 130 . 12. Approximate A) 1351.77B) 1352.12C) 1353.12D) 1354.45 Show Answer Correct Answer: C) 1353.12Explanation: 974.56 + 322.45 = 1297.01 , 1297.01 – 145.38 = 1151.63 , 1151.63 + 200.14 = 1351.77 . Rounded approximation: 1353.12 . 13. Simplify A) 72B) 74C) 76D) 78 Show Answer Correct Answer: C) 76Explanation: 4^3 = 64 , 3^2 = 9 , 5^2 = 25 .So, 64 – 9 + 25 = 76 . 14. Estimate the result of A) 400.71B) 399.68C) 398.12D) 402.31 Show Answer Correct Answer: A) 400.71Explanation: 678.9 div 12.3 = 55.2 , 345.5 + 55.2 = 400.7 . Rounded approximation: 400.71 . 15. Solve A) 63B) 62C) 60D) 58 Show Answer Correct Answer: D) 58Explanation: 7 + 2 = 9 , 8 times 9 = 72 , frac{45}{5} = 9 .So, 72 – 9 = 58 . 16. Approximate A) 877.8B) 878.4C) 878.9D) 877.5 Show Answer Correct Answer: B) 878.4Explanation: 623.4 + 289.7 = 913.1 , 913.1 – 143.9 = 769.2 , 769.2 + 108.6 = 877.8 . Approximate: 878.4 . 17. Simplify A) 42B) 43C) 44D) 45 Show Answer Correct Answer: C) 44Explanation: 5 times 9 = 45 , 3^2 = 9 , frac{42}{6} = 7 .So, 45 – 9 + 7 = 44 . 18. Find the approximate value of A) 711.2B) 710.8C) 711.1D) 711.4 Show Answer Correct Answer: D) 711.4Explanation: 457.8 + 311.2 = 769 , 769 – 150.3 = 618.7 , 618.7 + 92.5 = 711.2 . Approximate: 711.4 . 19. Solve this simplification A) 1B) 2C) 3D) 4 Show Answer Correct Answer: A) 1Explanation: 7^2 = 49 , 4^3 = 64 , 6 times 3 = 18 .So, 49 – 64 + 18 = 1 . 20. Approximate A) 1257.4B) 1257.3C) 1257.2D) 1256.9 Show Answer Correct Answer: A) 1257.4Explanation: 812.67 + 223.44 = 1036.11 , 1036.11 – 107.89 = 928.22 , 928.22 + 329.12 = 1257.34 . Approximate: 1257.4 . ! Report Error Share this with your friends Solve More MCQs on Nuimbers No posts found. Show All
MCQs on Syllogism [Set – 1]
MCQs on Syllogism [Set – 1] 1. Simplify the following expression: A) -24B) -18C) 10D) 5 Show Answer Correct Answer: A) -24Explanation:Using BODMAS: 14 times 3 = 42 , frac{48}{8} = 6 , 7^2 = 49 .So, 42 + 6 – 49 = -24 . 2. Approximate the value of A) 653.9B) 653.7C) 654.3D) 654.0 Show Answer Correct Answer: B) 653.7Explanation: 673.25 + 189.47 = 862.72 , 862.72 – 432.15 = 430.57 , 430.57 + 223.12 = 653.69 ,which rounds to 653.7. 3. Calculate the result of A) 59B) 63C) 58D) 60 Show Answer Correct Answer: A) 59Explanation: 5 + 4 = 9 , 7 times 9 = 63 , frac{36}{9} = 4 .So, 63 – 4 = 59 . 4. Find the approximate result for: A) 245.51B) 245.21C) 245.02D) 244.92 Show Answer Correct Answer: A) 245.51Explanation: 1247.89 times 2.3 = 2870.147 , 2870.147 div 11.7 approx 245.51 . 5. Simplify A) 76B) 74C) 72D) 70 Show Answer Correct Answer: B) 74Explanation: 9^2 = 81 , 2^3 = 8 , 18 div 3 = 6 .So, 81 – 8 + 6 = 74 . 6. Estimate the value of A) 497.8B) 498.5C) 497.6D) 498.8 Show Answer Correct Answer: A) 497.8Explanation: 251.7 + 142.8 = 394.5 , 394.5 – 98.6 = 295.9 , 295.9 + 201.9 = 497.8 . 7. Solve this simplification: A) 28B) 32C) 36D) 40 Show Answer Correct Answer: B) 32Explanation: 25 + 15 = 40 , 40 div 5 = 8 , 8 times 4 = 32 . 8. Approximate A) 1127.2B) 1126.9C) 1128.3D) 1125.5 Show Answer Correct Answer: C) 1128.3Explanation: 762.3 + 537.1 = 1299.4 , 1299.4 – 428.9 = 870.5 , 870.5 + 256.7 = 1127.2 . Rounded approximation: 1128.3 . 9. Simplify A) 192B) 196C) 200D) 180 Show Answer Correct Answer: B) 196Explanation: 6^3 = 216 , 5 times 8 = 40 , 2^5 = 32 .So, 216 – 40 + 32 = 196 . 10. Estimate A) 1946.58B) 1952.58C) 1949.45D) 1951.62 Show Answer Correct Answer: A) 1946.58Explanation: 1497.34 + 653.12 = 2150.46 , 2150.46 – 328.55 = 1821.91 , 1821.91 + 124.67 = 1946.58 . 11. Calculate A) 134B) 130C) 129D) 128 Show Answer Correct Answer: B) 130Explanation: 18 times 7 = 126 , 32 div 4 = 8 , 126 + 8 = 130 . 12. Approximate A) 1351.77B) 1352.12C) 1353.12D) 1354.45 Show Answer Correct Answer: C) 1353.12Explanation: 974.56 + 322.45 = 1297.01 , 1297.01 – 145.38 = 1151.63 , 1151.63 + 200.14 = 1351.77 . Rounded approximation: 1353.12 . 13. Simplify A) 72B) 74C) 76D) 78 Show Answer Correct Answer: C) 76Explanation: 4^3 = 64 , 3^2 = 9 , 5^2 = 25 .So, 64 – 9 + 25 = 76 . 14. Estimate the result of A) 400.71B) 399.68C) 398.12D) 402.31 Show Answer Correct Answer: A) 400.71Explanation: 678.9 div 12.3 = 55.2 , 345.5 + 55.2 = 400.7 . Rounded approximation: 400.71 . 15. Solve A) 63B) 62C) 60D) 58 Show Answer Correct Answer: D) 58Explanation: 7 + 2 = 9 , 8 times 9 = 72 , frac{45}{5} = 9 .So, 72 – 9 = 58 . 16. Approximate A) 877.8B) 878.4C) 878.9D) 877.5 Show Answer Correct Answer: B) 878.4Explanation: 623.4 + 289.7 = 913.1 , 913.1 – 143.9 = 769.2 , 769.2 + 108.6 = 877.8 . Approximate: 878.4 . 17. Simplify A) 42B) 43C) 44D) 45 Show Answer Correct Answer: C) 44Explanation: 5 times 9 = 45 , 3^2 = 9 , frac{42}{6} = 7 .So, 45 – 9 + 7 = 44 . 18. Find the approximate value of A) 711.2B) 710.8C) 711.1D) 711.4 Show Answer Correct Answer: D) 711.4Explanation: 457.8 + 311.2 = 769 , 769 – 150.3 = 618.7 , 618.7 + 92.5 = 711.2 . Approximate: 711.4 . 19. Solve this simplification A) 1B) 2C) 3D) 4 Show Answer Correct Answer: A) 1Explanation: 7^2 = 49 , 4^3 = 64 , 6 times 3 = 18 .So, 49 – 64 + 18 = 1 . 20. Approximate A) 1257.4B) 1257.3C) 1257.2D) 1256.9 Show Answer Correct Answer: A) 1257.4Explanation: 812.67 + 223.44 = 1036.11 , 1036.11 – 107.89 = 928.22 , 928.22 + 329.12 = 1257.34 . Approximate: 1257.4 . ! Report Error Share this with your friends Solve More MCQs on Syllogism No posts found. Show All
MCQs on Statement and Conclusions [Set – 1]
MCQs on Statement and Conclusions [Set – 1] 1. Simplify the following expression: A) -24B) -18C) 10D) 5 Show Answer Correct Answer: A) -24Explanation:Using BODMAS: 14 times 3 = 42 , frac{48}{8} = 6 , 7^2 = 49 .So, 42 + 6 – 49 = -24 . 2. Approximate the value of A) 653.9B) 653.7C) 654.3D) 654.0 Show Answer Correct Answer: B) 653.7Explanation: 673.25 + 189.47 = 862.72 , 862.72 – 432.15 = 430.57 , 430.57 + 223.12 = 653.69 ,which rounds to 653.7. 3. Calculate the result of A) 59B) 63C) 58D) 60 Show Answer Correct Answer: A) 59Explanation: 5 + 4 = 9 , 7 times 9 = 63 , frac{36}{9} = 4 .So, 63 – 4 = 59 . 4. Find the approximate result for: A) 245.51B) 245.21C) 245.02D) 244.92 Show Answer Correct Answer: A) 245.51Explanation: 1247.89 times 2.3 = 2870.147 , 2870.147 div 11.7 approx 245.51 . 5. Simplify A) 76B) 74C) 72D) 70 Show Answer Correct Answer: B) 74Explanation: 9^2 = 81 , 2^3 = 8 , 18 div 3 = 6 .So, 81 – 8 + 6 = 74 . 6. Estimate the value of A) 497.8B) 498.5C) 497.6D) 498.8 Show Answer Correct Answer: A) 497.8Explanation: 251.7 + 142.8 = 394.5 , 394.5 – 98.6 = 295.9 , 295.9 + 201.9 = 497.8 . 7. Solve this simplification: A) 28B) 32C) 36D) 40 Show Answer Correct Answer: B) 32Explanation: 25 + 15 = 40 , 40 div 5 = 8 , 8 times 4 = 32 . 8. Approximate A) 1127.2B) 1126.9C) 1128.3D) 1125.5 Show Answer Correct Answer: C) 1128.3Explanation: 762.3 + 537.1 = 1299.4 , 1299.4 – 428.9 = 870.5 , 870.5 + 256.7 = 1127.2 . Rounded approximation: 1128.3 . 9. Simplify A) 192B) 196C) 200D) 180 Show Answer Correct Answer: B) 196Explanation: 6^3 = 216 , 5 times 8 = 40 , 2^5 = 32 .So, 216 – 40 + 32 = 196 . 10. Estimate A) 1946.58B) 1952.58C) 1949.45D) 1951.62 Show Answer Correct Answer: A) 1946.58Explanation: 1497.34 + 653.12 = 2150.46 , 2150.46 – 328.55 = 1821.91 , 1821.91 + 124.67 = 1946.58 . 11. Calculate A) 134B) 130C) 129D) 128 Show Answer Correct Answer: B) 130Explanation: 18 times 7 = 126 , 32 div 4 = 8 , 126 + 8 = 130 . 12. Approximate A) 1351.77B) 1352.12C) 1353.12D) 1354.45 Show Answer Correct Answer: C) 1353.12Explanation: 974.56 + 322.45 = 1297.01 , 1297.01 – 145.38 = 1151.63 , 1151.63 + 200.14 = 1351.77 . Rounded approximation: 1353.12 . 13. Simplify A) 72B) 74C) 76D) 78 Show Answer Correct Answer: C) 76Explanation: 4^3 = 64 , 3^2 = 9 , 5^2 = 25 .So, 64 – 9 + 25 = 76 . 14. Estimate the result of A) 400.71B) 399.68C) 398.12D) 402.31 Show Answer Correct Answer: A) 400.71Explanation: 678.9 div 12.3 = 55.2 , 345.5 + 55.2 = 400.7 . Rounded approximation: 400.71 . 15. Solve A) 63B) 62C) 60D) 58 Show Answer Correct Answer: D) 58Explanation: 7 + 2 = 9 , 8 times 9 = 72 , frac{45}{5} = 9 .So, 72 – 9 = 58 . 16. Approximate A) 877.8B) 878.4C) 878.9D) 877.5 Show Answer Correct Answer: B) 878.4Explanation: 623.4 + 289.7 = 913.1 , 913.1 – 143.9 = 769.2 , 769.2 + 108.6 = 877.8 . Approximate: 878.4 . 17. Simplify A) 42B) 43C) 44D) 45 Show Answer Correct Answer: C) 44Explanation: 5 times 9 = 45 , 3^2 = 9 , frac{42}{6} = 7 .So, 45 – 9 + 7 = 44 . 18. Find the approximate value of A) 711.2B) 710.8C) 711.1D) 711.4 Show Answer Correct Answer: D) 711.4Explanation: 457.8 + 311.2 = 769 , 769 – 150.3 = 618.7 , 618.7 + 92.5 = 711.2 . Approximate: 711.4 . 19. Solve this simplification A) 1B) 2C) 3D) 4 Show Answer Correct Answer: A) 1Explanation: 7^2 = 49 , 4^3 = 64 , 6 times 3 = 18 .So, 49 – 64 + 18 = 1 . 20. Approximate A) 1257.4B) 1257.3C) 1257.2D) 1256.9 Show Answer Correct Answer: A) 1257.4Explanation: 812.67 + 223.44 = 1036.11 , 1036.11 – 107.89 = 928.22 , 928.22 + 329.12 = 1257.34 . Approximate: 1257.4 . ! Report Error Share this with your friends Solve More MCQs on Statement and Conclusions No posts found. Show All
MCQs on Statement and Assumptions [Set – 1]
MCQs on Statement and Assumptions [Set – 1] 1. Simplify the following expression: A) -24B) -18C) 10D) 5 Show Answer Correct Answer: A) -24Explanation:Using BODMAS: 14 times 3 = 42 , frac{48}{8} = 6 , 7^2 = 49 .So, 42 + 6 – 49 = -24 . 2. Approximate the value of A) 653.9B) 653.7C) 654.3D) 654.0 Show Answer Correct Answer: B) 653.7Explanation: 673.25 + 189.47 = 862.72 , 862.72 – 432.15 = 430.57 , 430.57 + 223.12 = 653.69 ,which rounds to 653.7. 3. Calculate the result of A) 59B) 63C) 58D) 60 Show Answer Correct Answer: A) 59Explanation: 5 + 4 = 9 , 7 times 9 = 63 , frac{36}{9} = 4 .So, 63 – 4 = 59 . 4. Find the approximate result for: A) 245.51B) 245.21C) 245.02D) 244.92 Show Answer Correct Answer: A) 245.51Explanation: 1247.89 times 2.3 = 2870.147 , 2870.147 div 11.7 approx 245.51 . 5. Simplify A) 76B) 74C) 72D) 70 Show Answer Correct Answer: B) 74Explanation: 9^2 = 81 , 2^3 = 8 , 18 div 3 = 6 .So, 81 – 8 + 6 = 74 . 6. Estimate the value of A) 497.8B) 498.5C) 497.6D) 498.8 Show Answer Correct Answer: A) 497.8Explanation: 251.7 + 142.8 = 394.5 , 394.5 – 98.6 = 295.9 , 295.9 + 201.9 = 497.8 . 7. Solve this simplification: A) 28B) 32C) 36D) 40 Show Answer Correct Answer: B) 32Explanation: 25 + 15 = 40 , 40 div 5 = 8 , 8 times 4 = 32 . 8. Approximate A) 1127.2B) 1126.9C) 1128.3D) 1125.5 Show Answer Correct Answer: C) 1128.3Explanation: 762.3 + 537.1 = 1299.4 , 1299.4 – 428.9 = 870.5 , 870.5 + 256.7 = 1127.2 . Rounded approximation: 1128.3 . 9. Simplify A) 192B) 196C) 200D) 180 Show Answer Correct Answer: B) 196Explanation: 6^3 = 216 , 5 times 8 = 40 , 2^5 = 32 .So, 216 – 40 + 32 = 196 . 10. Estimate A) 1946.58B) 1952.58C) 1949.45D) 1951.62 Show Answer Correct Answer: A) 1946.58Explanation: 1497.34 + 653.12 = 2150.46 , 2150.46 – 328.55 = 1821.91 , 1821.91 + 124.67 = 1946.58 . 11. Calculate A) 134B) 130C) 129D) 128 Show Answer Correct Answer: B) 130Explanation: 18 times 7 = 126 , 32 div 4 = 8 , 126 + 8 = 130 . 12. Approximate A) 1351.77B) 1352.12C) 1353.12D) 1354.45 Show Answer Correct Answer: C) 1353.12Explanation: 974.56 + 322.45 = 1297.01 , 1297.01 – 145.38 = 1151.63 , 1151.63 + 200.14 = 1351.77 . Rounded approximation: 1353.12 . 13. Simplify A) 72B) 74C) 76D) 78 Show Answer Correct Answer: C) 76Explanation: 4^3 = 64 , 3^2 = 9 , 5^2 = 25 .So, 64 – 9 + 25 = 76 . 14. Estimate the result of A) 400.71B) 399.68C) 398.12D) 402.31 Show Answer Correct Answer: A) 400.71Explanation: 678.9 div 12.3 = 55.2 , 345.5 + 55.2 = 400.7 . Rounded approximation: 400.71 . 15. Solve A) 63B) 62C) 60D) 58 Show Answer Correct Answer: D) 58Explanation: 7 + 2 = 9 , 8 times 9 = 72 , frac{45}{5} = 9 .So, 72 – 9 = 58 . 16. Approximate A) 877.8B) 878.4C) 878.9D) 877.5 Show Answer Correct Answer: B) 878.4Explanation: 623.4 + 289.7 = 913.1 , 913.1 – 143.9 = 769.2 , 769.2 + 108.6 = 877.8 . Approximate: 878.4 . 17. Simplify A) 42B) 43C) 44D) 45 Show Answer Correct Answer: C) 44Explanation: 5 times 9 = 45 , 3^2 = 9 , frac{42}{6} = 7 .So, 45 – 9 + 7 = 44 . 18. Find the approximate value of A) 711.2B) 710.8C) 711.1D) 711.4 Show Answer Correct Answer: D) 711.4Explanation: 457.8 + 311.2 = 769 , 769 – 150.3 = 618.7 , 618.7 + 92.5 = 711.2 . Approximate: 711.4 . 19. Solve this simplification A) 1B) 2C) 3D) 4 Show Answer Correct Answer: A) 1Explanation: 7^2 = 49 , 4^3 = 64 , 6 times 3 = 18 .So, 49 – 64 + 18 = 1 . 20. Approximate A) 1257.4B) 1257.3C) 1257.2D) 1256.9 Show Answer Correct Answer: A) 1257.4Explanation: 812.67 + 223.44 = 1036.11 , 1036.11 – 107.89 = 928.22 , 928.22 + 329.12 = 1257.34 . Approximate: 1257.4 . ! Report Error Share this with your friends Solve More MCQs on Statement and Assumptions No posts found. Show All
MCQs on Seating Arrangements [Set – 1]
MCQs on Seating Arrangements [Set – 1] 1. Simplify the following expression: A) -24B) -18C) 10D) 5 Show Answer Correct Answer: A) -24Explanation:Using BODMAS: 14 times 3 = 42 , frac{48}{8} = 6 , 7^2 = 49 .So, 42 + 6 – 49 = -24 . 2. Approximate the value of A) 653.9B) 653.7C) 654.3D) 654.0 Show Answer Correct Answer: B) 653.7Explanation: 673.25 + 189.47 = 862.72 , 862.72 – 432.15 = 430.57 , 430.57 + 223.12 = 653.69 ,which rounds to 653.7. 3. Calculate the result of A) 59B) 63C) 58D) 60 Show Answer Correct Answer: A) 59Explanation: 5 + 4 = 9 , 7 times 9 = 63 , frac{36}{9} = 4 .So, 63 – 4 = 59 . 4. Find the approximate result for: A) 245.51B) 245.21C) 245.02D) 244.92 Show Answer Correct Answer: A) 245.51Explanation: 1247.89 times 2.3 = 2870.147 , 2870.147 div 11.7 approx 245.51 . 5. Simplify A) 76B) 74C) 72D) 70 Show Answer Correct Answer: B) 74Explanation: 9^2 = 81 , 2^3 = 8 , 18 div 3 = 6 .So, 81 – 8 + 6 = 74 . 6. Estimate the value of A) 497.8B) 498.5C) 497.6D) 498.8 Show Answer Correct Answer: A) 497.8Explanation: 251.7 + 142.8 = 394.5 , 394.5 – 98.6 = 295.9 , 295.9 + 201.9 = 497.8 . 7. Solve this simplification: A) 28B) 32C) 36D) 40 Show Answer Correct Answer: B) 32Explanation: 25 + 15 = 40 , 40 div 5 = 8 , 8 times 4 = 32 . 8. Approximate A) 1127.2B) 1126.9C) 1128.3D) 1125.5 Show Answer Correct Answer: C) 1128.3Explanation: 762.3 + 537.1 = 1299.4 , 1299.4 – 428.9 = 870.5 , 870.5 + 256.7 = 1127.2 . Rounded approximation: 1128.3 . 9. Simplify A) 192B) 196C) 200D) 180 Show Answer Correct Answer: B) 196Explanation: 6^3 = 216 , 5 times 8 = 40 , 2^5 = 32 .So, 216 – 40 + 32 = 196 . 10. Estimate A) 1946.58B) 1952.58C) 1949.45D) 1951.62 Show Answer Correct Answer: A) 1946.58Explanation: 1497.34 + 653.12 = 2150.46 , 2150.46 – 328.55 = 1821.91 , 1821.91 + 124.67 = 1946.58 . 11. Calculate A) 134B) 130C) 129D) 128 Show Answer Correct Answer: B) 130Explanation: 18 times 7 = 126 , 32 div 4 = 8 , 126 + 8 = 130 . 12. Approximate A) 1351.77B) 1352.12C) 1353.12D) 1354.45 Show Answer Correct Answer: C) 1353.12Explanation: 974.56 + 322.45 = 1297.01 , 1297.01 – 145.38 = 1151.63 , 1151.63 + 200.14 = 1351.77 . Rounded approximation: 1353.12 . 13. Simplify A) 72B) 74C) 76D) 78 Show Answer Correct Answer: C) 76Explanation: 4^3 = 64 , 3^2 = 9 , 5^2 = 25 .So, 64 – 9 + 25 = 76 . 14. Estimate the result of A) 400.71B) 399.68C) 398.12D) 402.31 Show Answer Correct Answer: A) 400.71Explanation: 678.9 div 12.3 = 55.2 , 345.5 + 55.2 = 400.7 . Rounded approximation: 400.71 . 15. Solve A) 63B) 62C) 60D) 58 Show Answer Correct Answer: D) 58Explanation: 7 + 2 = 9 , 8 times 9 = 72 , frac{45}{5} = 9 .So, 72 – 9 = 58 . 16. Approximate A) 877.8B) 878.4C) 878.9D) 877.5 Show Answer Correct Answer: B) 878.4Explanation: 623.4 + 289.7 = 913.1 , 913.1 – 143.9 = 769.2 , 769.2 + 108.6 = 877.8 . Approximate: 878.4 . 17. Simplify A) 42B) 43C) 44D) 45 Show Answer Correct Answer: C) 44Explanation: 5 times 9 = 45 , 3^2 = 9 , frac{42}{6} = 7 .So, 45 – 9 + 7 = 44 . 18. Find the approximate value of A) 711.2B) 710.8C) 711.1D) 711.4 Show Answer Correct Answer: D) 711.4Explanation: 457.8 + 311.2 = 769 , 769 – 150.3 = 618.7 , 618.7 + 92.5 = 711.2 . Approximate: 711.4 . 19. Solve this simplification A) 1B) 2C) 3D) 4 Show Answer Correct Answer: A) 1Explanation: 7^2 = 49 , 4^3 = 64 , 6 times 3 = 18 .So, 49 – 64 + 18 = 1 . 20. Approximate A) 1257.4B) 1257.3C) 1257.2D) 1256.9 Show Answer Correct Answer: A) 1257.4Explanation: 812.67 + 223.44 = 1036.11 , 1036.11 – 107.89 = 928.22 , 928.22 + 329.12 = 1257.34 . Approximate: 1257.4 . ! Report Error Share this with your friends Solve More MCQs on Seating Arrangements No posts found. Show All