← Practice: number skills lesson New set →

Number Skills Practice Worksheet

Quantitative aptitude lesson 10: Practice: number skills · Set 698 · 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.A hall floor is 160 cm long and 140 cm wide. It is covered with the largest square tiles that fit exactly. How many tiles are needed?
  2. 2.Find the LCM of 6 and 27.
  3. 3.7/12 − 2/11 =
  4. 4.A car goes 51 km on 3 litres of petrol. How far can it go on 11 litres (in km)?
  5. 5.Round 32.29 to one decimal place. =
  6. 6.79.2 ÷ 8 =
  7. 7.A hostel has enough food for 6 students for 26 days. How many days will the same food last for 12 students?
  8. 8.How many factors does 37 have?
  9. 9.Which of these numbers divides exactly by 6? (a) 1644 (b) 2719 (c) 6668 (d) 2897
  10. 10.Write 1/4 as a percent.
  11. 11.What is the smallest number you must add to 621 so that it divides exactly by 7?
  12. 12.A car goes 216 km on 9 litres of petrol. How far can it go on 33 litres (in km)?
  13. 13.Round 2707 to the nearest thousand.
  14. 14.Which is closest to 202 + 102 + 296? (a) 700 (b) 600 (c) 500 (d) 800
  15. 15.25.2 ÷ 9 =
  16. 16.Which of these numbers divides exactly by 8? (a) 3560 (b) 6821 (c) 7221 (d) 2490
  17. 17.Find the smallest number bigger than 8 that leaves a remainder of 1 when divided by 8, 6 or 3.
  18. 18.Aditya scored 30 marks out of 50 in a test. What percentage did Aditya score?
  19. 19.Write 19/20 as a percent.
  20. 20.Two tanks hold 200 litres and 120 litres of milk. What is the biggest can (in litres) that can empty both tanks exactly, with no milk left over?
  21. 21.Find the smallest number bigger than 15 that leaves a remainder of 6 when divided by 15, 8 or 12.
  22. 22.The ratio of boys to girls in a class is 9 : 2. There are 63 boys. How many girls are there?
  23. 23.2/8 + 7/9 =
  24. 24.What is the smallest number you must add to 733 so that it divides exactly by 6?
  25. 25.Find the LCM of 14, 7 and 12.
  26. 26.A hall floor is 240 cm long and 150 cm wide. It is covered with the largest square tiles that fit exactly. How many tiles are needed?
  27. 27.Which is closest to 1498 ÷ 29? (a) 50 (b) 500 (c) 100 (d) 25
  28. 28.The ratio of boys to girls in a class is 9 : 1. There are 18 boys. How many girls are there?
  29. 29.The ratio of boys to girls in a class is 5 : 1. There are 50 boys. How many girls are there?
  30. 30.3 : 13 = 27 : ?
  31. 31.How many factors does 33 have?
  32. 32.11 : 5 = 66 : ?
  33. 33.Which of these numbers divides exactly by 11? (a) 9861 (b) 8485 (c) 2874 (d) 9405
  34. 34.A hall floor is 480 cm long and 300 cm wide. It is covered with the largest square tiles that fit exactly. How many tiles are needed?
  35. 35.What is the smallest number you must take away from 690 so that it divides exactly by 8?
  36. 36.What is the smallest number you must take away from 837 so that it divides exactly by 6?
  37. 37.2/3 of 27 + 3 × 2 =
  38. 38.Which is closest to 701 + 800 + 604? (a) 2300 (b) 2200 (c) 2000 (d) 2100
  39. 39.What is 40% of 545?
  40. 40.Find the LCM of 7, 3 and 14.

Answer key

  1. 56
  2. 54
  3. 53/132
  4. 187
  5. 32.3
  6. 9.9
  7. 13
  8. 2
  9. 1644
  10. 25
  11. 2
  12. 792
  13. 3000
  14. 600
  15. 2.8
  16. 3560
  17. 25
  18. 60
  19. 95
  20. 40
  21. 126
  22. 14
  23. 37/36
  24. 5
  25. 84
  26. 40
  27. 50
  28. 2
  29. 10
  30. 117
  31. 4
  32. 30
  33. 9405
  34. 40
  35. 2
  36. 3
  37. 24
  38. 2100
  39. 218
  40. 42

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