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Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 532 · 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 252 km on 12 litres of petrol. How far can it go on 37 litres (in km)?
  2. 2.If 8 notebooks cost ₹112, how much do 11 notebooks cost (in ₹)?
  3. 3.If 5 kg of rice costs ₹430, how many kg can you buy for ₹1290?
  4. 4.If 5 cricket balls cost ₹250, how much do 13 cricket balls cost (in ₹)?
  5. 5.If 10 pens cost ₹400, how much do 19 pens cost (in ₹)?
  6. 6.If 9 cricket balls cost ₹36, how much do 12 cricket balls cost (in ₹)?
  7. 7.If 3 kg of rice costs ₹87, how many kg can you buy for ₹406?
  8. 8.If 10 notebooks cost ₹390, how much do 18 notebooks cost (in ₹)?
  9. 9.8 painters can paint a school in 5 days. How many days would 10 painters take, working at the same speed?
  10. 10.A hostel has enough food for 6 students for 17 days. How many days will the same food last for 2 students?
  11. 11.3 painters can paint a school in 25 days. How many days would 15 painters take, working at the same speed?
  12. 12.If 6 kg of rice costs ₹462, how many kg can you buy for ₹1078?
  13. 13.If 8 kg of rice costs ₹208, how many kg can you buy for ₹52?
  14. 14.If 7 cricket balls cost ₹189, how much do 4 cricket balls cost (in ₹)?
  15. 15.If 3 mangoes cost ₹30, how much do 4 mangoes cost (in ₹)?
  16. 16.A hostel has enough food for 12 students for 7 days. How many days will the same food last for 2 students?
  17. 17.If 7 pens cost ₹406, how much do 2 pens cost (in ₹)?
  18. 18.A car goes 192 km on 12 litres of petrol. How far can it go on 15 litres (in km)?
  19. 19.If 3 pencil boxes cost ₹150, how much do 5 pencil boxes cost (in ₹)?
  20. 20.If 7 kg of rice costs ₹287, how many kg can you buy for ₹328?
  21. 21.A car goes 220 km on 10 litres of petrol. How far can it go on 29 litres (in km)?
  22. 22.If 7 kg of rice costs ₹245, how many kg can you buy for ₹455?
  23. 23.If 11 pencil boxes cost ₹440, how much do 12 pencil boxes cost (in ₹)?
  24. 24.If 12 kites cost ₹84, how much do 6 kites cost (in ₹)?
  25. 25.A hostel has enough food for 2 students for 11 days. How many days will the same food last for 11 students?
  26. 26.A car goes 51 km on 3 litres of petrol. How far can it go on 36 litres (in km)?
  27. 27.A car goes 140 km on 7 litres of petrol. How far can it go on 9 litres (in km)?
  28. 28.If 3 mangoes cost ₹162, how much do 12 mangoes cost (in ₹)?
  29. 29.If 2 kg of rice costs ₹70, how many kg can you buy for ₹490?
  30. 30.If 9 pens cost ₹495, how much do 12 pens cost (in ₹)?
  31. 31.If 4 kg of rice costs ₹180, how many kg can you buy for ₹135?
  32. 32.If 3 kg of rice costs ₹81, how many kg can you buy for ₹378?
  33. 33.If 3 kg of rice costs ₹81, how many kg can you buy for ₹297?
  34. 34.12 painters can paint a school in 15 days. How many days would 4 painters take, working at the same speed?
  35. 35.If 8 notebooks cost ₹32, how much do 7 notebooks cost (in ₹)?
  36. 36.A car goes 130 km on 10 litres of petrol. How far can it go on 15 litres (in km)?
  37. 37.If 5 kg of rice costs ₹300, how many kg can you buy for ₹180?
  38. 38.If 6 bottles of juice cost ₹108, how much do 10 bottles of juice cost (in ₹)?
  39. 39.If 7 pencil boxes cost ₹217, how much do 3 pencil boxes cost (in ₹)?
  40. 40.If 3 erasers cost ₹48, how much do 19 erasers cost (in ₹)?

Answer key

  1. 777
  2. 154
  3. 15
  4. 650
  5. 760
  6. 48
  7. 14
  8. 702
  9. 4
  10. 51
  11. 5
  12. 14
  13. 2
  14. 108
  15. 40
  16. 42
  17. 116
  18. 240
  19. 250
  20. 8
  21. 638
  22. 13
  23. 480
  24. 42
  25. 2
  26. 612
  27. 180
  28. 648
  29. 14
  30. 660
  31. 3
  32. 14
  33. 11
  34. 45
  35. 28
  36. 195
  37. 3
  38. 180
  39. 93
  40. 304

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