← Practice: number skills lesson New set →

Number Skills Practice Worksheet

Quantitative aptitude lesson 10: Practice: number skills · Set 366 · 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. 1.1.4 × 8 =
  2. 2.What is the smallest number you must take away from 670 so that it divides exactly by 7?
  3. 3.25 + 5 × 12 − 7 =
  4. 4.Divide ₹273 between Sneha and Priya in the ratio 8 : 5. How much does Sneha get (in ₹)?
  5. 5.16 − 10 ÷ 2 × 2 =
  6. 6.45 + 11 × 6 − 9 =
  7. 7.Find the LCM of 14, 2 and 7.
  8. 8.If 11 pens cost ₹209, how much do 18 pens cost (in ₹)?
  9. 9.Find the HCF of 8 and 36.
  10. 10.Find the smallest number bigger than 12 that leaves a remainder of 1 when divided by 6, 8 or 12.
  11. 11.Round 54321 to the nearest hundred.
  12. 12.A car goes 250 km on 10 litres of petrol. How far can it go on 2 litres (in km)?
  13. 13.Aarav takes 30 seconds and Arjun takes 72 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?
  14. 14.What is 4/5 of 85 kg?
  15. 15.Which is closest to 698 × 61? (Round each number first.) (a) 42000 (b) 4200 (c) 84000 (d) 420000
  16. 16.A car goes 96 km on 12 litres of petrol. How far can it go on 39 litres (in km)?
  17. 17.(14 + 14) × 2 − 29 =
  18. 18.Find the smallest number bigger than 15 that leaves a remainder of 3 when divided by 9, 5 or 15.
  19. 19.A car goes 132 km on 11 litres of petrol. How far can it go on 21 litres (in km)?
  20. 20.Meera takes 50 seconds and Ishaan takes 40 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?
  21. 21.Karan takes 60 seconds and Rohan takes 36 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?
  22. 22.A hostel has enough food for 4 students for 22 days. How many days will the same food last for 11 students?
  23. 23.2 : 3 = 6 : ?
  24. 24.Which of these numbers divides exactly by 3? (a) 9556 (b) 7422 (c) 8783 (d) 5939
  25. 25.9.36 + 6.2 =
  26. 26.If 8 kg of rice costs ₹224, how many kg can you buy for ₹140?
  27. 27.6/7 of 77 + 3 × 5 =
  28. 28.4.53 + 6.4 =
  29. 29.1/2 of 12 + 2 × 5 =
  30. 30.Which is closest to 800 ÷ 19? (a) 80 (b) 20 (c) 400 (d) 40
  31. 31.Two tanks hold 35 litres and 20 litres of milk. What is the biggest can (in litres) that can empty both tanks exactly, with no milk left over?
  32. 32.How many factors does 68 have?
  33. 33.Which is closest to 404 × 89? (Round each number first.) (a) 36000 (b) 72000 (c) 360000 (d) 3600
  34. 34.Which of these numbers divides exactly by 9? (a) 8577 (b) 1263 (c) 7526 (d) 8765
  35. 35.20 ÷ 2 × 6 + 14 =
  36. 36.6 × (14 − 2) + 18 ÷ 3 =
  37. 37.Which is closest to 403 ÷ 19? (a) 10 (b) 40 (c) 200 (d) 20
  38. 38.If 6 kg of rice costs ₹306, how many kg can you buy for ₹204?
  39. 39.24.6 ÷ 6 =
  40. 40.Find the LCM of 11, 10 and 2.

Answer key

  1. 11.2
  2. 5
  3. 78
  4. 168
  5. 6
  6. 102
  7. 14
  8. 342
  9. 4
  10. 25
  11. 54300
  12. 50
  13. 360
  14. 68
  15. 42000
  16. 312
  17. 27
  18. 48
  19. 252
  20. 200
  21. 180
  22. 8
  23. 9
  24. 7422
  25. 15.56
  26. 5
  27. 81
  28. 10.93
  29. 16
  30. 40
  31. 5
  32. 6
  33. 36000
  34. 8577
  35. 74
  36. 78
  37. 20
  38. 4
  39. 4.1
  40. 110

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