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Number Skills Practice Worksheet

Quantitative aptitude lesson 10: Practice: number skills · Set 966 · 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.How many factors does 24 have?
  2. 2.Which is closest to 700 + 98 + 502? (a) 1400 (b) 1200 (c) 1500 (d) 1300
  3. 3.What is the smallest number you must add to 767 so that it divides exactly by 3?
  4. 4.(8 + 9) × 9 − 24 =
  5. 5.Three temple bells ring every 12, 8 and 15 minutes. They ring together at 9:00 am. After how many minutes will they next ring together?
  6. 6.Which is closest to 797 × 21? (Round each number first.) (a) 32000 (b) 1600 (c) 160000 (d) 16000
  7. 7.A hostel has enough food for 6 students for 30 days. How many days will the same food last for 3 students?
  8. 8.If 3 kg of rice costs ₹234, how many kg can you buy for ₹1170?
  9. 9.Divide ₹18 between Manav and Rahul in the ratio 2 : 1. How much does Rahul get (in ₹)?
  10. 10.60% of a number is 132. What is the number?
  11. 11.Which is closest to 98 + 802 + 305? (a) 1300 (b) 1200 (c) 1400 (d) 1100
  12. 12.Which is closest to 2505 ÷ 49? (a) 100 (b) 500 (c) 25 (d) 50
  13. 13.42 + 8 × 11 − 1 =
  14. 14.What is the smallest number you must take away from 188 so that it divides exactly by 6?
  15. 15.3/4 of 24 + 3 × 3 =
  16. 16.3.6 × 8 =
  17. 17.Divide ₹216 between Ananya and Pooja in the ratio 1 : 3. How much does Ananya get (in ₹)?
  18. 18.What percent of 80 is 60?
  19. 19.Kabir scored 2 marks out of 25 in a test. What percentage did Kabir score?
  20. 20.How many factors does 38 have?
  21. 21.Which is closest to 800 + 603 + 404? (a) 2000 (b) 1900 (c) 1800 (d) 1700
  22. 22.Round 22.42 to one decimal place. =
  23. 23.What is 5% of 100?
  24. 24.Which of these numbers divides exactly by 8? (a) 3206 (b) 4273 (c) 8803 (d) 9352
  25. 25.Divide ₹319 between Zoya and Aarav in the ratio 2 : 9. How much does Zoya get (in ₹)?
  26. 26.How many factors does 72 have?
  27. 27.(13 + 17) × 4 − 29 =
  28. 28.Find the LCM of 2, 5 and 12.
  29. 29.A hall floor is 125 cm long and 75 cm wide. It is covered with the largest square tiles that fit exactly. How many tiles are needed?
  30. 30.39 ÷ 6 =
  31. 31.Pooja takes 60 seconds and Arjun takes 48 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?
  32. 32.A hall floor is 120 cm long and 90 cm wide. It is covered with the largest square tiles that fit exactly. How many tiles are needed?
  33. 33.48 ÷ 6 × 3 + 11 =
  34. 34.(13 + 10) × 3 − 15 =
  35. 35.80% of a number is 148. What is the number?
  36. 36.If 6 cricket balls cost ₹96, how much do 16 cricket balls cost (in ₹)?
  37. 37.What is 10% of 140?
  38. 38.A hostel has enough food for 2 students for 27 days. How many days will the same food last for 6 students?
  39. 39.3/4 + 1/12 =
  40. 40.A car goes 102 km on 6 litres of petrol. How far can it go on 37 litres (in km)?

Answer key

  1. 8
  2. 1300
  3. 1
  4. 129
  5. 120
  6. 16000
  7. 60
  8. 15
  9. 6
  10. 220
  11. 1200
  12. 50
  13. 129
  14. 2
  15. 27
  16. 28.8
  17. 54
  18. 75
  19. 8
  20. 4
  21. 1800
  22. 22.4
  23. 5
  24. 9352
  25. 58
  26. 12
  27. 91
  28. 60
  29. 15
  30. 6.5
  31. 240
  32. 12
  33. 35
  34. 54
  35. 185
  36. 256
  37. 14
  38. 9
  39. 5/6
  40. 629

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