← Practice: number skills lesson New set →

Number Skills Practice Worksheet

Quantitative aptitude lesson 10: Practice: number skills · Set 784 · 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 4, 30 and 20 minutes. They ring together at 9:00 am. After how many minutes will they next ring together?
  2. 2.Three temple bells ring every 6, 12 and 9 minutes. They ring together at 9:00 am. After how many minutes will they next ring together?
  3. 3.How many factors does 39 have?
  4. 4.Find the LCM of 4, 8 and 6.
  5. 5.Which is closest to 1592 ÷ 19? (a) 80 (b) 40 (c) 800 (d) 160
  6. 6.What is the smallest number you must add to 961 so that it divides exactly by 9?
  7. 7.What percent of 200 is 90?
  8. 8.Which is closest to 1202 ÷ 21? (a) 60 (b) 600 (c) 30 (d) 120
  9. 9.If 2 mangoes cost ₹48, how much do 11 mangoes cost (in ₹)?
  10. 10.82 − 36 ÷ 4 × 6 =
  11. 11.Find the smallest number bigger than 9 that leaves a remainder of 2 when divided by 8, 3 or 9.
  12. 12.Pooja takes 54 seconds and Rahul takes 60 seconds to run once round a track. They start together from the start line. After how many seconds will they first be at the start line together again?
  13. 13.1.34 + 9.3 =
  14. 14.5 : 4 = 30 : ?
  15. 15.What percent of 25 is 13?
  16. 16.Kabir takes 30 seconds and Rahul takes 50 seconds to run once round a track. They start together from the start line. After how many seconds will they first be at the start line together again?
  17. 17.(13 + 4) × 9 − 1 =
  18. 18.Find the smallest number bigger than 6 that leaves a remainder of 1 when divided by 6, 5 or 4.
  19. 19.Round 67422 to the nearest hundred.
  20. 20.The ratio of boys to girls in a class is 3 : 2. There are 12 boys. How many girls are there?
  21. 21.3/7 × 7/10 =
  22. 22.Write 16/25 as a percent.
  23. 23.What is 1/2 of ₹46?
  24. 24.8.8 ÷ 8 =
  25. 25.If 6 kg of rice costs ₹366, how many kg can you buy for ₹305?
  26. 26.Find the LCM of 3, 11 and 7.
  27. 27.Three temple bells ring every 24, 15 and 5 minutes. They ring together at 9:00 am. After how many minutes will they next ring together?
  28. 28.The HCF of two numbers is 3 and their LCM is 54. One of the numbers is 27. What is the other number?
  29. 29.24.4 ÷ 4 =
  30. 30.What is 20% of 305?
  31. 31.Find the HCF of 65 and 39.
  32. 32.8/10 − 1/3 =
  33. 33.Find the HCF of 105 and 45.
  34. 34.Write 1/2 as a percent.
  35. 35.How many factors does 53 have?
  36. 36.(8 + 15) × 6 − 2 =
  37. 37.Which is closest to 597 ÷ 21? (a) 30 (b) 15 (c) 300 (d) 60
  38. 38.Write 1/10 as a percent.
  39. 39.Which is closest to 101 + 698 + 698? (a) 1500 (b) 1700 (c) 1600 (d) 1400
  40. 40.Find the smallest number bigger than 10 that leaves a remainder of 1 when divided by 10, 8 or 4.

Answer key

  1. 60
  2. 36
  3. 4
  4. 24
  5. 80
  6. 2
  7. 45
  8. 60
  9. 264
  10. 28
  11. 74
  12. 540
  13. 10.64
  14. 24
  15. 52
  16. 150
  17. 152
  18. 61
  19. 67400
  20. 8
  21. 3/10
  22. 64
  23. 23
  24. 1.1
  25. 5
  26. 231
  27. 120
  28. 6
  29. 6.1
  30. 61
  31. 13
  32. 7/15
  33. 15
  34. 50
  35. 2
  36. 136
  37. 30
  38. 10
  39. 1500
  40. 41

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