MCQs on Stream and Boat [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 Stream and Boat No posts found. Show All
MCQs on Pipes and Cisterns [Set – 1]
MCQs on Pipes and Cisterns [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 Pipes and Cisterns No posts found. Show All
MCQs on Time Speed & Distance [Set – 1]
MCQs on Time Speed & Distance [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 Time Speed & Distance No posts found. Show All
MCQs on Time and Work [Set – 1]
MCQs on Time and Work [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 Time and Work No posts found. Show All
MCQs on Compound Interest [Set – 1]
MCQs on Compound Interest [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 Compound Interest No posts found. Show All
MCQs on Simple Interest [Set – 1]
MCQs on Simple Interest [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 Simple Interest No posts found. Show All
MCQs on Average [Set – 1]
MCQs on Average [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 Average No posts found. Show All
MCQs on Profit and Loss [Set – 1]
MCQs on Profit and Loss [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 Profit and Loss No posts found. Show All
MCQs on Partnership [Set – 1]
MCQs on Partnership [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 Partnership No posts found. Show All
MCQs on Ratio and Proportion [Set – 1]
MCQs on Ratio and Proportion [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 Ratio and Proportion No posts found. Show All