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Number Skills Practice Worksheet

Quantitative aptitude lesson 10: Practice: number skills · Set 258 · 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 4 kg of rice costs ₹300, how many kg can you buy for ₹900?
  2. 2.Find the smallest number bigger than 15 that leaves a remainder of 4 when divided by 15, 8 or 5.
  3. 3.Find the smallest number bigger than 9 that leaves a remainder of 4 when divided by 9, 5 or 6.
  4. 4.20 + 6 × 2 − 6 =
  5. 5.Divide ₹399 between Tara and Zoya in the ratio 2 : 5. How much does Tara get (in ₹)?
  6. 6.How many factors does 60 have?
  7. 7.What is 75% of 300?
  8. 8.30 − 16 ÷ 4 × 3 =
  9. 9.If 8 pencil boxes cost ₹328, how much do 12 pencil boxes cost (in ₹)?
  10. 10.What is the smallest number you must add to 612 so that it divides exactly by 7?
  11. 11.65 − 63 ÷ 9 × 5 =
  12. 12.Two tanks hold 160 litres and 140 litres of milk. What is the biggest can (in litres) that can empty both tanks exactly, with no milk left over?
  13. 13.Two tanks hold 225 litres and 175 litres of milk. What is the biggest can (in litres) that can empty both tanks exactly, with no milk left over?
  14. 14.What percent of 250 is 215?
  15. 15.Find the LCM of 6 and 4.
  16. 16.Round 58.38 to one decimal place. =
  17. 17.Find the smallest number bigger than 12 that leaves a remainder of 1 when divided by 12, 3 or 4.
  18. 18.Round 96.77 to one decimal place. =
  19. 19.What percent of 500 is 130?
  20. 20.40 ÷ 4 × 2 + 13 =
  21. 21.14.8 ÷ 2 =
  22. 22.6.22 + 4.5 =
  23. 23.Divide ₹168 between Karan and Meera in the ratio 3 : 5. How much does Karan get (in ₹)?
  24. 24.Which is closest to 1191 ÷ 29? (a) 400 (b) 80 (c) 20 (d) 40
  25. 25.Find the smallest number bigger than 10 that leaves a remainder of 4 when divided by 5, 6 or 10.
  26. 26.If 6 notebooks cost ₹228, how much do 15 notebooks cost (in ₹)?
  27. 27.3 : 4 = 6 : ?
  28. 28.Divide ₹182 between Dev and Isha in the ratio 6 : 1. How much does Dev get (in ₹)?
  29. 29.2/4 + 2/9 =
  30. 30.What is the smallest number you must add to 875 so that it divides exactly by 9?
  31. 31.Find the smallest number bigger than 6 that leaves a remainder of 1 when divided by 4, 5 or 6.
  32. 32.If 6 kg of rice costs ₹438, how many kg can you buy for ₹657?
  33. 33.A hall floor is 140 cm long and 100 cm wide. It is covered with the largest square tiles that fit exactly. How many tiles are needed?
  34. 34.If 12 pencil boxes cost ₹156, how much do 5 pencil boxes cost (in ₹)?
  35. 35.What is the smallest number you must add to 190 so that it divides exactly by 8?
  36. 36.The ratio of boys to girls in a class is 9 : 1. There are 18 boys. How many girls are there?
  37. 37.Write 2/5 as a percent.
  38. 38.What percent of 200 is 148?
  39. 39.Find the LCM of 2, 3 and 6.
  40. 40.A car goes 72 km on 6 litres of petrol. How far can it go on 5 litres (in km)?

Answer key

  1. 12
  2. 124
  3. 94
  4. 26
  5. 114
  6. 12
  7. 225
  8. 18
  9. 492
  10. 4
  11. 30
  12. 20
  13. 25
  14. 86
  15. 12
  16. 58.4
  17. 13
  18. 96.8
  19. 26
  20. 33
  21. 7.4
  22. 10.72
  23. 63
  24. 40
  25. 34
  26. 570
  27. 8
  28. 156
  29. 13/18
  30. 7
  31. 61
  32. 9
  33. 35
  34. 65
  35. 2
  36. 2
  37. 40
  38. 74
  39. 6
  40. 60

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