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Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 451 · 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 7 kg of rice costs ₹574, how many kg can you buy for ₹820?
  2. 2.If 9 cricket balls cost ₹279, how much do 19 cricket balls cost (in ₹)?
  3. 3.If 2 kg of rice costs ₹120, how many kg can you buy for ₹240?
  4. 4.If 7 pens cost ₹98, how much do 5 pens cost (in ₹)?
  5. 5.If 11 cricket balls cost ₹495, how much do 19 cricket balls cost (in ₹)?
  6. 6.If 12 notebooks cost ₹672, how much do 14 notebooks cost (in ₹)?
  7. 7.If 6 cricket balls cost ₹18, how much do 17 cricket balls cost (in ₹)?
  8. 8.If 4 kg of rice costs ₹360, how many kg can you buy for ₹990?
  9. 9.A car goes 96 km on 6 litres of petrol. How far can it go on 18 litres (in km)?
  10. 10.If 7 kg of rice costs ₹196, how many kg can you buy for ₹252?
  11. 11.A car goes 154 km on 7 litres of petrol. How far can it go on 11 litres (in km)?
  12. 12.If 9 kites cost ₹144, how much do 4 kites cost (in ₹)?
  13. 13.6 painters can paint a school in 16 days. How many days would 8 painters take, working at the same speed?
  14. 14.If 4 kites cost ₹80, how much do 6 kites cost (in ₹)?
  15. 15.If 11 pens cost ₹231, how much do 19 pens cost (in ₹)?
  16. 16.8 painters can paint a school in 7 days. How many days would 4 painters take, working at the same speed?
  17. 17.If 4 mangoes cost ₹236, how much do 17 mangoes cost (in ₹)?
  18. 18.If 5 cricket balls cost ₹90, how much do 3 cricket balls cost (in ₹)?
  19. 19.If 2 pencil boxes cost ₹28, how much do 20 pencil boxes cost (in ₹)?
  20. 20.A hostel has enough food for 8 students for 22 days. How many days will the same food last for 16 students?
  21. 21.If 4 kites cost ₹12, how much do 3 kites cost (in ₹)?
  22. 22.A hostel has enough food for 3 students for 18 days. How many days will the same food last for 18 students?
  23. 23.If 9 bottles of juice cost ₹405, how much do 15 bottles of juice cost (in ₹)?
  24. 24.If 2 notebooks cost ₹36, how much do 18 notebooks cost (in ₹)?
  25. 25.A hostel has enough food for 12 students for 29 days. How many days will the same food last for 6 students?
  26. 26.A car goes 55 km on 5 litres of petrol. How far can it go on 20 litres (in km)?
  27. 27.If 11 mangoes cost ₹528, how much do 2 mangoes cost (in ₹)?
  28. 28.If 7 kg of rice costs ₹294, how many kg can you buy for ₹210?
  29. 29.A car goes 96 km on 6 litres of petrol. How far can it go on 37 litres (in km)?
  30. 30.If 3 kg of rice costs ₹60, how many kg can you buy for ₹300?
  31. 31.If 5 kg of rice costs ₹145, how many kg can you buy for ₹58?
  32. 32.If 9 kg of rice costs ₹432, how many kg can you buy for ₹288?
  33. 33.If 5 pens cost ₹30, how much do 2 pens cost (in ₹)?
  34. 34.If 12 erasers cost ₹96, how much do 13 erasers cost (in ₹)?
  35. 35.If 7 notebooks cost ₹308, how much do 16 notebooks cost (in ₹)?
  36. 36.If 10 pens cost ₹580, how much do 17 pens cost (in ₹)?
  37. 37.If 9 kg of rice costs ₹558, how many kg can you buy for ₹682?
  38. 38.A car goes 50 km on 2 litres of petrol. How far can it go on 23 litres (in km)?
  39. 39.A hostel has enough food for 2 students for 10 days. How many days will the same food last for 10 students?
  40. 40.If 7 kg of rice costs ₹252, how many kg can you buy for ₹396?

Answer key

  1. 10
  2. 589
  3. 4
  4. 70
  5. 855
  6. 784
  7. 51
  8. 11
  9. 288
  10. 9
  11. 242
  12. 64
  13. 12
  14. 120
  15. 399
  16. 14
  17. 1003
  18. 54
  19. 280
  20. 11
  21. 9
  22. 3
  23. 675
  24. 324
  25. 58
  26. 220
  27. 96
  28. 5
  29. 592
  30. 15
  31. 2
  32. 6
  33. 12
  34. 104
  35. 704
  36. 986
  37. 11
  38. 575
  39. 2
  40. 11

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