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Number Skills Practice Worksheet

Quantitative aptitude lesson 10: Practice: number skills · Set 626 · 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.Three temple bells ring every 12, 4 and 5 minutes. They ring together at 9:00 am. After how many minutes will they next ring together?
  2. 2.13.8 ÷ 3 =
  3. 3.Which of these numbers divides exactly by 8? (a) 3271 (b) 7204 (c) 4756 (d) 1520
  4. 4.40% of a number is 214. What is the number?
  5. 5.Write 1/4 as a percent.
  6. 6.Which is closest to 499 + 295 + 202? (a) 1000 (b) 1100 (c) 1200 (d) 900
  7. 7.Find the LCM of 2, 5 and 14.
  8. 8.5 : 8 = 45 : ?
  9. 9.5 : 2 = 45 : ?
  10. 10.What is the smallest number you must add to 236 so that it divides exactly by 13?
  11. 11.7 × (10 − 9) + 20 ÷ 2 =
  12. 12.Aarav scored 10 marks out of 20 in a test. What percentage did Aarav score?
  13. 13.Which is closest to 1805 ÷ 31? (a) 120 (b) 600 (c) 30 (d) 60
  14. 14.Arjun scored 68 marks out of 80 in a test. What percentage did Arjun score?
  15. 15.3/4 of 8 + 7 × 9 =
  16. 16.11 + 3 × 9 − 3 =
  17. 17.The HCF of two numbers is 7 and their LCM is 196. One of the numbers is 49. What is the other number?
  18. 18.What is the smallest number you must add to 406 so that it divides exactly by 13?
  19. 19.81 − 14 ÷ 2 × 8 =
  20. 20.A car goes 230 km on 10 litres of petrol. How far can it go on 33 litres (in km)?
  21. 21.Three temple bells ring every 24, 10 and 30 minutes. They ring together at 9:00 am. After how many minutes will they next ring together?
  22. 22.The HCF of two numbers is 7 and their LCM is 252. One of the numbers is 28. What is the other number?
  23. 23.Which of these numbers divides exactly by 3? (a) 5152 (b) 3292 (c) 6414 (d) 3632
  24. 24.2.1 × 7 =
  25. 25.What is the smallest number you must take away from 217 so that it divides exactly by 4?
  26. 26.A car goes 40 km on 5 litres of petrol. How far can it go on 22 litres (in km)?
  27. 27.Which is closest to 300 + 703 + 897? (a) 2000 (b) 2100 (c) 1900 (d) 1800
  28. 28.What is the smallest number you must add to 740 so that it divides exactly by 13?
  29. 29.(4 + 6) × 7 − 15 =
  30. 30.Divide ₹598 between Rahul and Ananya in the ratio 5 : 8. How much does Ananya get (in ₹)?
  31. 31.If 11 pens cost ₹407, how much do 2 pens cost (in ₹)?
  32. 32.4 ÷ 2 × 2 + 15 =
  33. 33.Round 66889 to the nearest thousand.
  34. 34.What is the smallest number you must add to 754 so that it divides exactly by 12?
  35. 35.What is 15% of 180?
  36. 36.9.7 × 6 =
  37. 37.14 ÷ 2 × 7 + 6 =
  38. 38.72 ÷ 8 × 9 + 30 =
  39. 39.Which is closest to 1209 ÷ 21? (a) 60 (b) 120 (c) 600 (d) 30
  40. 40.Find the smallest number bigger than 8 that leaves a remainder of 1 when divided by 8, 3 or 6.

Answer key

  1. 60
  2. 4.6
  3. 1520
  4. 535
  5. 25
  6. 1000
  7. 70
  8. 72
  9. 18
  10. 11
  11. 17
  12. 50
  13. 60
  14. 85
  15. 69
  16. 35
  17. 28
  18. 10
  19. 25
  20. 759
  21. 120
  22. 63
  23. 6414
  24. 14.7
  25. 1
  26. 176
  27. 1900
  28. 1
  29. 55
  30. 368
  31. 74
  32. 19
  33. 67000
  34. 2
  35. 27
  36. 58.2
  37. 55
  38. 111
  39. 60
  40. 25

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