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Number Skills Practice Worksheet

Quantitative aptitude lesson 10: Practice: number skills · Set 818 · 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.Nisha scored 8 marks out of 25 in a test. What percentage did Nisha score?
  2. 2.Two tanks hold 150 litres and 200 litres of milk. What is the biggest can (in litres) that can empty both tanks exactly, with no milk left over?
  3. 3.36 ÷ 4 × 7 + 21 =
  4. 4.If 6 kg of rice costs ₹294, how many kg can you buy for ₹245?
  5. 5.Kavya scored 24 marks out of 40 in a test. What percentage did Kavya score?
  6. 6.Which is closest to 1199 ÷ 29? (a) 40 (b) 400 (c) 80 (d) 20
  7. 7.A hall floor is 420 cm long and 180 cm wide. It is covered with the largest square tiles that fit exactly. How many tiles are needed?
  8. 8.What percent of 80 is 64?
  9. 9.What is 1/5 of 55 kg?
  10. 10.5% of a number is 26. What is the number?
  11. 11.Which of these numbers divides exactly by 6? (a) 7559 (b) 8027 (c) 6114 (d) 3785
  12. 12.What is the smallest number you must take away from 185 so that it divides exactly by 13?
  13. 13.9 × (20 − 19) + 49 ÷ 7 =
  14. 14.Which is closest to 1808 ÷ 29? (a) 30 (b) 120 (c) 60 (d) 600
  15. 15.What is the smallest number you must add to 393 so that it divides exactly by 8?
  16. 16.What is the smallest number you must add to 344 so that it divides exactly by 7?
  17. 17.Two tanks hold 45 litres and 35 litres of milk. What is the biggest can (in litres) that can empty both tanks exactly, with no milk left over?
  18. 18.What is 80% of 190?
  19. 19.What is the smallest number you must add to 688 so that it divides exactly by 3?
  20. 20.Ananya scored 5 marks out of 20 in a test. What percentage did Ananya score?
  21. 21.Which of these numbers divides exactly by 8? (a) 5371 (b) 9656 (c) 1871 (d) 6457
  22. 22.Find the smallest number bigger than 12 that leaves a remainder of 2 when divided by 4, 12 or 8.
  23. 23.Find the HCF of 48 and 108.
  24. 24.Aarav scored 32 marks out of 40 in a test. What percentage did Aarav score?
  25. 25.What is 80% of 275?
  26. 26.What is 1/2 of 10 km?
  27. 27.A hostel has enough food for 7 students for 11 days. How many days will the same food last for 11 students?
  28. 28.Write 11/25 as a percent.
  29. 29.A car goes 80 km on 8 litres of petrol. How far can it go on 10 litres (in km)?
  30. 30.What percent of 40 is 6?
  31. 31.9/11 × 1/2 =
  32. 32.What percent of 20 is 13?
  33. 33.Divide ₹96 between Pooja and Meera in the ratio 1 : 5. How much does Pooja get (in ₹)?
  34. 34.2/4 + 9/10 =
  35. 35.Which is closest to 703 × 21? (Round each number first.) (a) 140000 (b) 14000 (c) 1400 (d) 28000
  36. 36.Round 31.28 to one decimal place. =
  37. 37.Round 95121 to the nearest hundred.
  38. 38.What is the smallest number you must add to 330 so that it divides exactly by 8?
  39. 39.How many factors does 13 have?
  40. 40.What percent of 500 is 90?

Answer key

  1. 32
  2. 50
  3. 84
  4. 5
  5. 60
  6. 40
  7. 21
  8. 80
  9. 11
  10. 520
  11. 6114
  12. 3
  13. 16
  14. 60
  15. 7
  16. 6
  17. 5
  18. 152
  19. 2
  20. 25
  21. 9656
  22. 26
  23. 12
  24. 80
  25. 220
  26. 5
  27. 7
  28. 44
  29. 100
  30. 15
  31. 9/22
  32. 65
  33. 16
  34. 7/5
  35. 14000
  36. 31.3
  37. 95100
  38. 6
  39. 2
  40. 18

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