← Practice: number skills lesson New set →

Number Skills Practice Worksheet

Quantitative aptitude lesson 10: Practice: number skills · Set 816 · 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.Find the HCF of 96 and 36.
  2. 2.Which is closest to 202 × 58? (Round each number first.) (a) 12000 (b) 24000 (c) 1200 (d) 120000
  3. 3.What is 2/3 of 54 litres?
  4. 4.Which is closest to 1801 ÷ 31? (a) 120 (b) 600 (c) 30 (d) 60
  5. 5.Round 52.14 to one decimal place. =
  6. 6.Find the HCF of 60 and 24.
  7. 7.Which of these numbers divides exactly by 6? (a) 1397 (b) 9478 (c) 2826 (d) 9034
  8. 8.Find the HCF of 6 and 16.
  9. 9.Isha scored 1 marks out of 20 in a test. What percentage did Isha score?
  10. 10.Which is closest to 606 ÷ 31? (a) 20 (b) 10 (c) 200 (d) 40
  11. 11.How many factors does 75 have?
  12. 12.9 × (18 − 6) + 35 ÷ 7 =
  13. 13.Round 73671 to the nearest ten.
  14. 14.Write 1/4 as a percent.
  15. 15.2 : 5 = 12 : ?
  16. 16.If 9 kg of rice costs ₹288, how many kg can you buy for ₹448?
  17. 17.Divide ₹90 between Meera and Isha in the ratio 5 : 1. How much does Meera get (in ₹)?
  18. 18.What is the smallest number you must take away from 796 so that it divides exactly by 12?
  19. 19.Find the LCM of 4, 15 and 3.
  20. 20.Three temple bells ring every 5, 6 and 4 minutes. They ring together at 9:00 am. After how many minutes will they next ring together?
  21. 21.How many factors does 16 have?
  22. 22.Find the smallest number bigger than 9 that leaves a remainder of 1 when divided by 9, 4 or 3.
  23. 23.8 : 14 = 48 : ?
  24. 24.What percent of 200 is 2?
  25. 25.Which of these numbers divides exactly by 3? (a) 6556 (b) 7298 (c) 3865 (d) 6318
  26. 26.If 7 erasers cost ₹84, how much do 5 erasers cost (in ₹)?
  27. 27.Round 34.82 to one decimal place. =
  28. 28.The HCF of two numbers is 3 and their LCM is 45. One of the numbers is 9. What is the other number?
  29. 29.1/5 + 2/10 =
  30. 30.What is 150% of 24?
  31. 31.Find the LCM of 14, 4 and 10.
  32. 32.What is the smallest number you must take away from 232 so that it divides exactly by 11?
  33. 33.Find the LCM of 5, 3 and 2.
  34. 34.Find the HCF of 16 and 12.
  35. 35.Write 3/10 as a percent.
  36. 36.Find the LCM of 10, 5 and 12.
  37. 37.What is 1/5 of 100 km?
  38. 38.How many factors does 13 have?
  39. 39.Find the LCM of 9, 3 and 6.
  40. 40.Find the smallest number bigger than 15 that leaves a remainder of 4 when divided by 9, 10 or 15.

Answer key

  1. 12
  2. 12000
  3. 36
  4. 60
  5. 52.1
  6. 12
  7. 2826
  8. 2
  9. 5
  10. 20
  11. 6
  12. 113
  13. 73670
  14. 25
  15. 30
  16. 14
  17. 75
  18. 4
  19. 60
  20. 60
  21. 5
  22. 37
  23. 84
  24. 1
  25. 6318
  26. 60
  27. 34.8
  28. 15
  29. 2/5
  30. 36
  31. 140
  32. 1
  33. 30
  34. 4
  35. 30
  36. 60
  37. 20
  38. 2
  39. 18
  40. 94

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