This quiz works best with JavaScript enabled. Home > Cbse > Class 6 > Mathematics > Decimals > Class 6 Maths Chapter 8 Decimals – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 6 Maths Chapter 8 Decimals Quiz 1 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If the cost of Mango is Rs. 54.90 per kg and the cost of Orange is Rs. 39.75 per kg, the total cost of 1 kg Mango and 1 kg orange is: A) Rs.97.56. B) Rs.94.56. C) Rs.94.65. D) Rs.95.62. Show Answer Correct Answer: C) Rs.94.65. 2. Express the following in cm using decimals:115 mm A) 1.15 cm. B) 11.5 cm. C) 1150 cm. D) 0.115 cm. Show Answer Correct Answer: B) 11.5 cm. 3. Between which two whole numbers on the number line does the number 0.5 lie? A) 0 and 1. B) 1 and 2. C) 2 and 3. D) -1 and 0. Show Answer Correct Answer: A) 0 and 1. 4. Round 72.178 to the nearest hundredth. A) 72.18. B) 73.18. C) 72.2. D) 72. Show Answer Correct Answer: A) 72.18. 5. Convert 3/4 into decimal A) 0.74. B) 0.75. C) 0.45. D) 0.34. Show Answer Correct Answer: B) 0.75. 6. While comparing decimal numbers, we first compare the ..... number parts. A) Decimal. B) Whole. C) Natural. D) Fractional. Show Answer Correct Answer: B) Whole. 7. Select the largest decimal number. A) 56.150. B) 56.6. C) 56.099. D) 56.56. Show Answer Correct Answer: B) 56.6. 8. Express as rupees using decimals:159 rupees 63 paise A) 15.963 rupees. B) 159.063 rupees. C) 159.0063 rupees. D) 159.63 rupees. Show Answer Correct Answer: D) 159.63 rupees. 9. Write $7\\frac{23}{100}$ A) .723. B) 7.23. C) 72.3. D) .0723. Show Answer Correct Answer: B) 7.23. 10. Find the sum in each of the following:(a) 27.076 + 0.55 + 0.004(b) 280.69 + 25.2 + 38 A) 207.63 and 353.45. B) 270.63 and 343.890. C) 27.63 and 343.89. D) None of the above. Show Answer Correct Answer: C) 27.63 and 343.89. 11. + 2.2-3.5 + 0.5-20.5 A) 9.5. B) 6.0. C) 47.5. D) 6.5. Show Answer Correct Answer: D) 6.5. 12. Write each of the following as decimals:(a) 5/10(b) 200 + 60 + 5 + 1/10 A) 0.5 and 265.1. B) 0.5 and 200605.1. C) 0.5 and 2605.1. D) None of the above. Show Answer Correct Answer: A) 0.5 and 265.1. 13. Solve the following equation:178.41 + 55.3 = A) 233.71. B) 123.11. C) 121.32. D) 234.17. Show Answer Correct Answer: A) 233.71. 14. In the number below, what place value is the digit 2 in? 6.3529 A) Thousanths. B) Tens. C) Hundredths. D) Ones. Show Answer Correct Answer: A) Thousanths. 15. Solve the following equation:6.9-2.75 = A) 4.25. B) 9.89. C) 9.65. D) 4.15. Show Answer Correct Answer: D) 4.15. 16. 10 + 2 + 1/10+ 2/100 = ..... A) 11.11. B) 12.12. C) 12.21. D) 21.12. Show Answer Correct Answer: B) 12.12. 17. What is 3/4 written as a decimal? A) 0.75. B) 0.750. C) 0.7500. D) All of the above. Show Answer Correct Answer: D) All of the above. 18. Which of the following is equivalent to 5/100? A) 0.05. B) 5. C) 0.005. D) 0.5. Show Answer Correct Answer: A) 0.05. 19. Who is the father of decimals number system? A) Jawaharlal Nehru. B) A.P.J.Abdul Kalam. C) Shakuntala Devi. D) Aryabhata. Show Answer Correct Answer: D) Aryabhata. 20. Select the smallest decimal number A) 34.101. B) 34.001. C) 34.1. D) 34.011. Show Answer Correct Answer: B) 34.001. 21. A bridge is 239.4 meters long. Because of a traffic jam, Ken's car stops after he drives 102.3 meters on the bridge. How much more does he need to drive to get off the bridge? A) He needs to drive another 137.1 meters to get off the bridge. B) He needs to drive another 127.1 meters to get off the bridge. C) He needs to drive another 147.1 meters to get off the bridge. D) None of the above. Show Answer Correct Answer: A) He needs to drive another 137.1 meters to get off the bridge. 22. Hich number is in the hundredths place? A) 6. B) 1. C) 0. D) None of the above. Show Answer Correct Answer: A) 6. 23. The birch tree outside the farm is 3.5 meters tall. The pine tree is 5.4 meters tall. The maple tree is 1.1 meter taller than the birch tree. Which is taller, the maple tree or the pine tree? A) The maple tree is 14.6 meters tall. B) The maple tree is 4.6 meters tall. C) The maple tree is 24.6 meters tall. D) None of the above. Show Answer Correct Answer: B) The maple tree is 4.6 meters tall. 24. Subtract 1.32 from 2.58 A) 16.2. B) 1.62. C) 1.26. D) 12.6. Show Answer Correct Answer: C) 1.26. 25. Change fraction to decimal:5925/100 A) 592.5. B) 0.5925. C) 59.25. D) 5.925. Show Answer Correct Answer: C) 59.25. 26. Round 43.827 to the nearest hundredth. A) 43.82. B) 43.87. C) 44. D) 43.83. Show Answer Correct Answer: D) 43.83. 27. Raju bought a book for rupees 35.65. He gave rupees 50 to the shopkeeper. How much money did he get back from the shopkeeper? A) Rupees 14.35. B) Rupees 14.25. C) Rupees 14.33. D) None of the above. Show Answer Correct Answer: A) Rupees 14.35. 28. Order the decimals from least to greatest.5.532.410.22.357 A) 10.2; 2.357; 2.4; 5.53. B) 10.2; 5.53; 2.4; 2.357. C) 2.4; 2.357; 5.53; 10.2. D) 2.357; 2.4; 5.53; 10.2. Show Answer Correct Answer: D) 2.357; 2.4; 5.53; 10.2. 29. Lies between which two whole numbers A) 5 and 6. B) 6.1 to 6.5. C) 6 to 7. D) 5 to 6.5. Show Answer Correct Answer: C) 6 to 7. 30. What is the correct answer?3.999 +.0009 = A) None is correct. B) 39.999. C) 3, 9999. D) 3.9999. Show Answer Correct Answer: D) 3.9999. 31. In 1.283, what digit is in the thousandths place? A) 8. B) 3. C) 1. D) 2. Show Answer Correct Answer: B) 3. 32. $^{Two students were given the numbers:}$$^{ 0.23, 0.9, 0.019}$$^{John put his numbers in order like this:}$$^{0.9, 0.23, 0.019}$$^{Jessica put her numbers in order like this:}$$^{0.019, 0.23, 0.9}$$^{Who put their numbers in order from least to greatest? }$ A) John. B) Jessica. C) My daddy. D) My mama. Show Answer Correct Answer: B) Jessica. 33. Lisa had a budget of $ 100. She bought a shirt for $ 27.99 and a pair of pants for $ 25.99. How much money does she have left to buy other things? A) $ 46.02. B) $ 53.98. C) $ 46.12. D) $ 45.02. Show Answer Correct Answer: A) $ 46.02. 34. Hat is the place value of 5 in the above decimal number? A) Tens. B) Tenth. C) Hundredth. D) Hundreds. Show Answer Correct Answer: C) Hundredth. 35. Solve the following equation:5, 321.09-126.8 = A) 5, 447.89. B) 5, 194.29. C) 5, 281.29. D) 5, 723.02. Show Answer Correct Answer: B) 5, 194.29. 36. On a farm, the farmer harvested 30.7 crates of apples and 27.9 crates of oranges. How much more crates of apples are harvested? A) 1.8 more crates of apples are harvested. B) 2.8 more crates of apples are harvested. C) 9.8 more crates of apples are harvested. D) 12.8 more crates of apples are harvested. Show Answer Correct Answer: B) 2.8 more crates of apples are harvested. 37. + 400 + 0.3 + 0.05 = A) 5400.35. B) 5435. C) 5345. D) 5400.53. Show Answer Correct Answer: A) 5400.35. 38. Convert to kilometres using decimals:19 km 5m A) 1.9005 km. B) 19.005 km. C) 19.05 km. D) 195.005 km. Show Answer Correct Answer: B) 19.005 km. 39. The number inside of the division house is called the ..... ? A) Divisor. B) Dividend. C) Quotient. D) None of the above. Show Answer Correct Answer: B) Dividend. 40. Kennedy Space Center, located on Merritt Island, is also a National Wildlife Refuge. Only about 0.04 of the total area is used for space operations. Which fraction best represents the area used for space operations? A) $^{1}$/$_{4}$. B) $^{1}$/$_{200}$. C) $^{1}$/$_{25}$. D) $^{2}$/$_{5}$. Show Answer Correct Answer: C) $^{1}$/$_{25}$. 41. Which is the largest decimal number:94.002, 94.123 or 94.103? A) 94.002. B) 94.103. C) 94.123. D) None of these. Show Answer Correct Answer: C) 94.123. 42. What is the place value of the digit 9 in 4.239 A) Tens. B) Tenths. C) Hundredths. D) Thousandths. Show Answer Correct Answer: D) Thousandths. 43. Multiply Decimals3 x 3 = A) 0.9. B) 0.09. C) 0.009. D) 9. Show Answer Correct Answer: D) 9. 44. If $2.16\times4=8.64$ $2.16\times40= ..... $ A) 0.864. B) 864. C) 86.4. D) 8.64. Show Answer Correct Answer: C) 86.4. 45. Order the decimals from greatest to least 8.2, 82.2, 80.2, 8.99 A) 8.99, 82.2, 80.2, 8.2. B) 82.2, 80.2, 8.99, 8.2. C) 8.2, 82.2, 80.2, 8.99. D) 8.2, 8.99, 82.2, 80.2. Show Answer Correct Answer: B) 82.2, 80.2, 8.99, 8.2. 46. Add 25.65 + 9.005 + 3.7 A) 38.355. B) 38.335. C) 33.465. D) 33.466. Show Answer Correct Answer: A) 38.355. 47. What is the place value of 8 in 123.587? A) Tens. B) Hundreds. C) Hundredth. D) Tenths. Show Answer Correct Answer: C) Hundredth. 48. Subtract 1.74 from 3.5 A) 1.24. B) 1.76. C) 1.39. D) 2.24. Show Answer Correct Answer: B) 1.76. 49. Subtract 18.51 from 40. A) 58.51. B) 18.11. C) 38.51. D) 21.49. Show Answer Correct Answer: D) 21.49. 50. Which of these decimals is the greatest? A) 3.206. B) 2.791. C) 32.06. D) 37.5. Show Answer Correct Answer: D) 37.5. 51. 10 + 2 + $\frac{1}{10}+\frac{2}{100}$ A) 11.11. B) 12.12. C) 21.12. D) 12.21. Show Answer Correct Answer: B) 12.12. 52. Write each of the following as decimals:(a) Seven-tenths (b) Six hundred point eight A) 0.7 and 600.6. B) .7 and 60.8. C) 0.7 and 600.8. D) None of the above. Show Answer Correct Answer: C) 0.7 and 600.8. 53. What is the decimal number of Two tens and nine-tenths. A) 2.9. B) 22.9. C) 20.9. D) 0.29. Show Answer Correct Answer: C) 20.9. 54. The sum of three decimals is 496.28. Two decimals are 238.94 and 110.09. Find the third decimal. A) 417.25. B) 178.25. C) 137.25. D) 147.25. Show Answer Correct Answer: D) 147.25. 55. What is the rule for adding decimals? A) Subtract. B) Add first. C) Line up the decimals first, then fill in with zeros. D) Move the decimal to the right the total amount of numbers after the decimal. Show Answer Correct Answer: C) Line up the decimals first, then fill in with zeros. 56. Rounded to the nearest whole number is ..... A) 4.0. B) 4.09. C) 5.0. D) 4.1. Show Answer Correct Answer: A) 4.0. 57. Identify the greatest decimal A) 92.03. B) 92.08. C) 92.5. D) 92.8. Show Answer Correct Answer: D) 92.8. 58. Write in decimals $4\\frac{1}{2}$ A) 1.5. B) 2.5. C) 4.5. D) 4.54. Show Answer Correct Answer: C) 4.5. 59. Part of one side of the road is closed for construction. The part that is closed is 2.8 meters wide, allowing only 3.1 meters for the cars to drive by. How wide is the road before it is closed? A) The road is 25.9 meters wide before it is closed. B) The road is 55.9 meters wide before it is closed. C) The road is 6.9 meters wide before it is closed. D) The road is 5.9 meters wide before it is closed. Show Answer Correct Answer: D) The road is 5.9 meters wide before it is closed. 60. Rashid spent ₹ 35.75 for Maths book and ₹ 32.60 for Science book. Find the total amount spent by Rashid. A) 64.50. B) 68.35. C) 65.43. D) 69.25. Show Answer Correct Answer: B) 68.35. 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