← Practice: number skills lesson New set →

Number Skills Practice Worksheet

Quantitative aptitude lesson 10: Practice: number skills · Set 789 · 40 questions
TalentJR

The method (Spot the type): Read the question and name the topic: HCF/LCM, fraction, ratio, percent … Use that lesson’s method and write each step. Check: is the answer sensible in size and units?

NameDateTime takenScore ___ / 40
  1. 1.Saanvi scored 6 marks out of 20 in a test. What percentage did Saanvi score?
  2. 2.A hostel has enough food for 6 students for 18 days. How many days will the same food last for 2 students?
  3. 3.What is 1/2 of 4 kg?
  4. 4.If 7 kg of rice costs ₹525, how many kg can you buy for ₹900?
  5. 5.What is the smallest number you must take away from 708 so that it divides exactly by 7?
  6. 6.Which of these numbers divides exactly by 6? (a) 3585 (b) 1123 (c) 9702 (d) 3974
  7. 7.What is 4/5 of ₹20?
  8. 8.37 − 15 ÷ 5 × 8 =
  9. 9.Which of these numbers divides exactly by 6? (a) 9227 (b) 7445 (c) 5791 (d) 9492
  10. 10.Which of these numbers divides exactly by 9? (a) 6734 (b) 5713 (c) 6660 (d) 8096
  11. 11.99 − 81 ÷ 9 × 9 =
  12. 12.What is 1/3 of 15 km?
  13. 13.Three temple bells ring every 24, 4 and 18 minutes. They ring together at 9:00 am. After how many minutes will they next ring together?
  14. 14.7.96 + 5.7 =
  15. 15.7 : 4 = 42 : ?
  16. 16.2.4 × 3 =
  17. 17.What is 60% of 70?
  18. 18.Find the third proportional to 3 and 6 (that is, 3 : 6 = 6 : ?).
  19. 19.Find the LCM of 3, 8 and 9.
  20. 20.Farhan scored 2 marks out of 25 in a test. What percentage did Farhan score?
  21. 21.Which is closest to 303 × 42? (Round each number first.) (a) 1200 (b) 120000 (c) 24000 (d) 12000
  22. 22.5.6 × 2 =
  23. 23.What is the smallest number you must add to 473 so that it divides exactly by 7?
  24. 24.The ratio of boys to girls in a class is 1 : 6. There are 2 boys. How many girls are there?
  25. 25.20% of a number is 25. What is the number?
  26. 26.Which is closest to 97 + 702 + 401? (a) 1400 (b) 1300 (c) 1200 (d) 1100
  27. 27.A hostel has enough food for 7 students for 6 days. How many days will the same food last for 3 students?
  28. 28.Two tanks hold 250 litres and 100 litres of milk. What is the biggest can (in litres) that can empty both tanks exactly, with no milk left over?
  29. 29.What is 1/4 of 52 km?
  30. 30.49 ÷ 7 × 9 + 30 =
  31. 31.Divide ₹176 between Pooja and Rohan in the ratio 1 : 7. How much does Pooja get (in ₹)?
  32. 32.What percent of 20 is 8?
  33. 33.1.12 + 3.3 =
  34. 34.49.5 ÷ 5 =
  35. 35.Which of these numbers divides exactly by 8? (a) 3701 (b) 1403 (c) 2632 (d) 3019
  36. 36.How many factors does 30 have?
  37. 37.5% of a number is 8. What is the number?
  38. 38.38 + 4 × 8 − 10 =
  39. 39.Find the LCM of 2, 11 and 10.
  40. 40.Divide ₹162 between Diya and Nisha in the ratio 2 : 7. How much does Nisha get (in ₹)?

Answer key

  1. 30
  2. 54
  3. 2
  4. 12
  5. 1
  6. 9702
  7. 16
  8. 13
  9. 9492
  10. 6660
  11. 18
  12. 5
  13. 72
  14. 13.66
  15. 24
  16. 7.2
  17. 42
  18. 12
  19. 72
  20. 8
  21. 12000
  22. 11.2
  23. 3
  24. 12
  25. 125
  26. 1200
  27. 14
  28. 50
  29. 13
  30. 93
  31. 22
  32. 40
  33. 4.42
  34. 9.9
  35. 2632
  36. 8
  37. 160
  38. 60
  39. 110
  40. 126

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude