← Practice: number skills lesson New set →

Number Skills Practice Worksheet

Quantitative aptitude lesson 10: Practice: number skills · Set 337 · 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.The HCF of two numbers is 9 and their LCM is 360. One of the numbers is 45. What is the other number?
  2. 2.What percent of 80 is 20?
  3. 3.Find the LCM of 14, 2 and 13.
  4. 4.Find the HCF of 48 and 30.
  5. 5.1/4 × 4/7 =
  6. 6.Write 3/4 as a percent.
  7. 7.A hostel has enough food for 4 students for 4 days. How many days will the same food last for 2 students?
  8. 8.Find the LCM of 5, 4 and 8.
  9. 9.A hall floor is 300 cm long and 120 cm wide. It is covered with the largest square tiles that fit exactly. How many tiles are needed?
  10. 10.Round 73.43 to one decimal place. =
  11. 11.Which is closest to 4508 ÷ 51? (a) 900 (b) 45 (c) 180 (d) 90
  12. 12.3/6 + 1/3 =
  13. 13.Round 15.09 to one decimal place. =
  14. 14.Which is closest to 898 + 501 + 99? (a) 1500 (b) 1700 (c) 1400 (d) 1600
  15. 15.51 − 25 ÷ 5 × 4 =
  16. 16.4/7 + 1/6 =
  17. 17.Round 55355 to the nearest thousand.
  18. 18.The HCF of two numbers is 4 and their LCM is 60. One of the numbers is 12. What is the other number?
  19. 19.Round 34.31 to one decimal place. =
  20. 20.How many factors does 41 have?
  21. 21.Which is closest to 1498 ÷ 51? (a) 60 (b) 300 (c) 15 (d) 30
  22. 22.Round 71.46 to one decimal place. =
  23. 23.If 11 pencil boxes cost ₹231, how much do 6 pencil boxes cost (in ₹)?
  24. 24.Write 3/25 as a percent.
  25. 25.Which is closest to 304 + 405 + 98? (a) 1000 (b) 700 (c) 800 (d) 900
  26. 26.1/3 − 1/12 =
  27. 27.Find the HCF of 77 and 33.
  28. 28.Find the LCM of 42 and 12.
  29. 29.Divide ₹825 between Tara and Nisha in the ratio 8 : 7. How much does Tara get (in ₹)?
  30. 30.What is 1/10 of ₹220?
  31. 31.Find the LCM of 4, 15 and 12.
  32. 32.Meera takes 80 seconds and Aarav 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?
  33. 33.A car goes 32 km on 2 litres of petrol. How far can it go on 28 litres (in km)?
  34. 34.What is the smallest number you must take away from 880 so that it divides exactly by 7?
  35. 35.Round 28.71 to one decimal place. =
  36. 36.If 8 kg of rice costs ₹480, how many kg can you buy for ₹300?
  37. 37.Which is closest to 593 ÷ 31? (a) 40 (b) 10 (c) 200 (d) 20
  38. 38.Which of these numbers divides exactly by 6? (a) 1352 (b) 7818 (c) 4885 (d) 6947
  39. 39.Divide ₹60 between Isha and Saanvi in the ratio 7 : 3. How much does Saanvi get (in ₹)?
  40. 40.Divide ₹198 between Meera and Tara in the ratio 3 : 8. How much does Meera get (in ₹)?

Answer key

  1. 72
  2. 25
  3. 182
  4. 6
  5. 1/7
  6. 75
  7. 8
  8. 40
  9. 10
  10. 73.4
  11. 90
  12. 5/6
  13. 15.1
  14. 1500
  15. 31
  16. 31/42
  17. 55000
  18. 20
  19. 34.3
  20. 2
  21. 30
  22. 71.5
  23. 126
  24. 12
  25. 800
  26. 1/4
  27. 11
  28. 84
  29. 440
  30. 22
  31. 60
  32. 240
  33. 448
  34. 5
  35. 28.7
  36. 5
  37. 20
  38. 7818
  39. 18
  40. 54

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