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Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 579 · 40 questions
TalentJR

The method (Go through one): Find the value of one: divide. Multiply by the number you need. Inverse (more workers → fewer days): multiply first to find the total work, then divide.

NameDateTime takenScore ___ / 40
  1. 1.A car goes 66 km on 3 litres of petrol. How far can it go on 20 litres (in km)?
  2. 2.If 3 erasers cost ₹51, how much do 6 erasers cost (in ₹)?
  3. 3.If 9 bottles of juice cost ₹135, how much do 2 bottles of juice cost (in ₹)?
  4. 4.If 10 mangoes cost ₹170, how much do 18 mangoes cost (in ₹)?
  5. 5.If 7 kg of rice costs ₹630, how many kg can you buy for ₹720?
  6. 6.If 3 kites cost ₹69, how much do 14 kites cost (in ₹)?
  7. 7.If 4 kg of rice costs ₹224, how many kg can you buy for ₹336?
  8. 8.If 5 kg of rice costs ₹265, how many kg can you buy for ₹106?
  9. 9.If 3 kg of rice costs ₹246, how many kg can you buy for ₹738?
  10. 10.If 12 kites cost ₹156, how much do 9 kites cost (in ₹)?
  11. 11.A car goes 30 km on 2 litres of petrol. How far can it go on 5 litres (in km)?
  12. 12.If 11 kites cost ₹627, how much do 16 kites cost (in ₹)?
  13. 13.A car goes 168 km on 7 litres of petrol. How far can it go on 5 litres (in km)?
  14. 14.6 painters can paint a school in 24 days. How many days would 3 painters take, working at the same speed?
  15. 15.A car goes 40 km on 4 litres of petrol. How far can it go on 11 litres (in km)?
  16. 16.A car goes 135 km on 9 litres of petrol. How far can it go on 35 litres (in km)?
  17. 17.A car goes 144 km on 9 litres of petrol. How far can it go on 7 litres (in km)?
  18. 18.A car goes 240 km on 12 litres of petrol. How far can it go on 13 litres (in km)?
  19. 19.2 painters can paint a school in 15 days. How many days would 10 painters take, working at the same speed?
  20. 20.If 2 kg of rice costs ₹128, how many kg can you buy for ₹960?
  21. 21.If 4 pens cost ₹180, how much do 7 pens cost (in ₹)?
  22. 22.If 6 kg of rice costs ₹294, how many kg can you buy for ₹686?
  23. 23.If 7 kg of rice costs ₹252, how many kg can you buy for ₹288?
  24. 24.A car goes 160 km on 8 litres of petrol. How far can it go on 35 litres (in km)?
  25. 25.6 painters can paint a school in 13 days. How many days would 3 painters take, working at the same speed?
  26. 26.If 7 mangoes cost ₹245, how much do 9 mangoes cost (in ₹)?
  27. 27.A car goes 168 km on 12 litres of petrol. How far can it go on 22 litres (in km)?
  28. 28.If 7 kg of rice costs ₹623, how many kg can you buy for ₹1157?
  29. 29.If 12 mangoes cost ₹168, how much do 17 mangoes cost (in ₹)?
  30. 30.If 9 cricket balls cost ₹369, how much do 20 cricket balls cost (in ₹)?
  31. 31.If 6 bottles of juice cost ₹138, how much do 5 bottles of juice cost (in ₹)?
  32. 32.If 9 kg of rice costs ₹225, how many kg can you buy for ₹100?
  33. 33.A car goes 88 km on 11 litres of petrol. How far can it go on 39 litres (in km)?
  34. 34.If 9 kg of rice costs ₹513, how many kg can you buy for ₹114?
  35. 35.A car goes 64 km on 8 litres of petrol. How far can it go on 39 litres (in km)?
  36. 36.A car goes 60 km on 4 litres of petrol. How far can it go on 23 litres (in km)?
  37. 37.A car goes 56 km on 4 litres of petrol. How far can it go on 15 litres (in km)?
  38. 38.If 5 kg of rice costs ₹265, how many kg can you buy for ₹583?
  39. 39.If 6 bottles of juice cost ₹348, how much do 13 bottles of juice cost (in ₹)?
  40. 40.If 8 kg of rice costs ₹656, how many kg can you buy for ₹328?

Answer key

  1. 440
  2. 102
  3. 30
  4. 306
  5. 8
  6. 322
  7. 6
  8. 2
  9. 9
  10. 117
  11. 75
  12. 912
  13. 120
  14. 48
  15. 110
  16. 525
  17. 112
  18. 260
  19. 3
  20. 15
  21. 315
  22. 14
  23. 8
  24. 700
  25. 26
  26. 315
  27. 308
  28. 13
  29. 238
  30. 820
  31. 115
  32. 4
  33. 312
  34. 2
  35. 312
  36. 345
  37. 210
  38. 11
  39. 754
  40. 4

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