← Practice: number skills lesson New set →

Number Skills Practice Worksheet

Quantitative aptitude lesson 10: Practice: number skills · Set 219 · 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.If 3 cricket balls cost ₹90, how much do 20 cricket balls cost (in ₹)?
  2. 2.Find the HCF of 36 and 24.
  3. 3.Divide ₹592 between Meera and Priya in the ratio 7 : 9. How much does Meera get (in ₹)?
  4. 4.40% of a number is 186. What is the number?
  5. 5.Divide ₹24 between Ishaan and Diya in the ratio 3 : 1. How much does Diya get (in ₹)?
  6. 6.29 − 4 ÷ 2 × 9 =
  7. 7.Two tanks hold 40 litres and 70 litres of milk. What is the biggest can (in litres) that can empty both tanks exactly, with no milk left over?
  8. 8.(13 + 11) × 2 − 14 =
  9. 9.Find the smallest number bigger than 15 that leaves a remainder of 2 when divided by 8, 4 or 15.
  10. 10.Three temple bells ring every 8, 4 and 6 minutes. They ring together at 9:00 am. After how many minutes will they next ring together?
  11. 11.The ratio of boys to girls in a class is 5 : 1. There are 35 boys. How many girls are there?
  12. 12.Which of these numbers divides exactly by 9? (a) 9127 (b) 3140 (c) 5886 (d) 6355
  13. 13.What is 7/8 of 160 students?
  14. 14.Divide ₹217 between Zoya and Nisha in the ratio 4 : 3. How much does Nisha get (in ₹)?
  15. 15.Find the HCF of 42 and 12.
  16. 16.Which is closest to 3592 ÷ 39? (a) 900 (b) 90 (c) 45 (d) 180
  17. 17.Find the LCM of 8 and 6.
  18. 18.Which of these numbers divides exactly by 11? (a) 3564 (b) 3026 (c) 5835 (d) 2329
  19. 19.If 8 kg of rice costs ₹184, how many kg can you buy for ₹138?
  20. 20.1.61 + 7.8 =
  21. 21.A hall floor is 200 cm long and 75 cm wide. It is covered with the largest square tiles that fit exactly. How many tiles are needed?
  22. 22.35.5 ÷ 5 =
  23. 23.The HCF of two numbers is 3 and their LCM is 36. One of the numbers is 12. What is the other number?
  24. 24.10/12 + 5/7 =
  25. 25.8 ÷ 4 × 7 + 15 =
  26. 26.1/9 of 63 + 3 × 4 =
  27. 27.What percent of 500 is 85?
  28. 28.Divide ₹96 between Meera and Ananya in the ratio 3 : 1. How much does Meera get (in ₹)?
  29. 29.What is the smallest number you must take away from 663 so that it divides exactly by 7?
  30. 30.Three temple bells ring every 6, 9 and 8 minutes. They ring together at 9:00 am. After how many minutes will they next ring together?
  31. 31.If 2 kg of rice costs ₹64, how many kg can you buy for ₹288?
  32. 32.Divide ₹162 between Manav and Vivaan in the ratio 2 : 7. How much does Vivaan get (in ₹)?
  33. 33.33 + 6 × 8 − 1 =
  34. 34.(16 + 6) × 3 − 25 =
  35. 35.(3 + 17) × 9 − 22 =
  36. 36.How many factors does 36 have?
  37. 37.A car goes 162 km on 9 litres of petrol. How far can it go on 31 litres (in km)?
  38. 38.(6 + 2) × 4 − 13 =
  39. 39.Round 11774 to the nearest thousand.
  40. 40.Which is closest to 199 × 38? (Round each number first.) (a) 16000 (b) 800 (c) 8000 (d) 80000

Answer key

  1. 600
  2. 12
  3. 259
  4. 465
  5. 6
  6. 11
  7. 10
  8. 34
  9. 122
  10. 24
  11. 7
  12. 5886
  13. 140
  14. 93
  15. 6
  16. 90
  17. 24
  18. 3564
  19. 6
  20. 9.41
  21. 24
  22. 7.1
  23. 9
  24. 65/42
  25. 29
  26. 19
  27. 17
  28. 72
  29. 5
  30. 72
  31. 9
  32. 126
  33. 80
  34. 41
  35. 158
  36. 9
  37. 558
  38. 19
  39. 12000
  40. 8000

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