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Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 139 · 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.If 10 kites cost ₹360, how much do 5 kites cost (in ₹)?
  2. 2.A car goes 152 km on 8 litres of petrol. How far can it go on 2 litres (in km)?
  3. 3.If 5 kg of rice costs ₹120, how many kg can you buy for ₹96?
  4. 4.If 3 bottles of juice cost ₹66, how much do 19 bottles of juice cost (in ₹)?
  5. 5.If 8 kg of rice costs ₹208, how many kg can you buy for ₹260?
  6. 6.If 4 kg of rice costs ₹304, how many kg can you buy for ₹988?
  7. 7.If 6 bottles of juice cost ₹54, how much do 5 bottles of juice cost (in ₹)?
  8. 8.If 7 mangoes cost ₹182, how much do 12 mangoes cost (in ₹)?
  9. 9.If 4 pens cost ₹56, how much do 12 pens cost (in ₹)?
  10. 10.If 11 pencil boxes cost ₹209, how much do 7 pencil boxes cost (in ₹)?
  11. 11.If 12 mangoes cost ₹408, how much do 8 mangoes cost (in ₹)?
  12. 12.If 8 mangoes cost ₹144, how much do 7 mangoes cost (in ₹)?
  13. 13.If 3 kg of rice costs ₹153, how many kg can you buy for ₹663?
  14. 14.A hostel has enough food for 4 students for 30 days. How many days will the same food last for 10 students?
  15. 15.If 9 kg of rice costs ₹261, how many kg can you buy for ₹203?
  16. 16.A car goes 60 km on 3 litres of petrol. How far can it go on 8 litres (in km)?
  17. 17.If 3 kg of rice costs ₹192, how many kg can you buy for ₹896?
  18. 18.A hostel has enough food for 10 students for 27 days. How many days will the same food last for 9 students?
  19. 19.If 3 kg of rice costs ₹114, how many kg can you buy for ₹418?
  20. 20.If 8 mangoes cost ₹376, how much do 13 mangoes cost (in ₹)?
  21. 21.If 6 kg of rice costs ₹336, how many kg can you buy for ₹168?
  22. 22.If 7 kg of rice costs ₹602, how many kg can you buy for ₹258?
  23. 23.A car goes 120 km on 6 litres of petrol. How far can it go on 11 litres (in km)?
  24. 24.If 5 bottles of juice cost ₹40, how much do 20 bottles of juice cost (in ₹)?
  25. 25.If 11 pens cost ₹154, how much do 15 pens cost (in ₹)?
  26. 26.If 3 erasers cost ₹159, how much do 9 erasers cost (in ₹)?
  27. 27.A car goes 126 km on 6 litres of petrol. How far can it go on 28 litres (in km)?
  28. 28.A car goes 60 km on 3 litres of petrol. How far can it go on 35 litres (in km)?
  29. 29.If 5 kites cost ₹80, how much do 3 kites cost (in ₹)?
  30. 30.If 8 kg of rice costs ₹320, how many kg can you buy for ₹480?
  31. 31.If 7 kg of rice costs ₹301, how many kg can you buy for ₹129?
  32. 32.If 9 kg of rice costs ₹486, how many kg can you buy for ₹810?
  33. 33.If 11 bottles of juice cost ₹506, how much do 7 bottles of juice cost (in ₹)?
  34. 34.If 11 pens cost ₹594, how much do 20 pens cost (in ₹)?
  35. 35.If 8 kg of rice costs ₹248, how many kg can you buy for ₹124?
  36. 36.12 painters can paint a school in 23 days. How many days would 23 painters take, working at the same speed?
  37. 37.A hostel has enough food for 5 students for 20 days. How many days will the same food last for 20 students?
  38. 38.A car goes 143 km on 11 litres of petrol. How far can it go on 31 litres (in km)?
  39. 39.A hostel has enough food for 11 students for 28 days. How many days will the same food last for 22 students?
  40. 40.A car goes 130 km on 10 litres of petrol. How far can it go on 16 litres (in km)?

Answer key

  1. 180
  2. 38
  3. 4
  4. 418
  5. 10
  6. 13
  7. 45
  8. 312
  9. 168
  10. 133
  11. 272
  12. 126
  13. 13
  14. 12
  15. 7
  16. 160
  17. 14
  18. 30
  19. 11
  20. 611
  21. 3
  22. 3
  23. 220
  24. 160
  25. 210
  26. 477
  27. 588
  28. 700
  29. 48
  30. 12
  31. 3
  32. 15
  33. 322
  34. 1080
  35. 4
  36. 12
  37. 5
  38. 403
  39. 14
  40. 208

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