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Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 490 · 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 120 km on 5 litres of petrol. How far can it go on 20 litres (in km)?
  2. 2.A car goes 70 km on 7 litres of petrol. How far can it go on 20 litres (in km)?
  3. 3.12 painters can paint a school in 25 days. How many days would 5 painters take, working at the same speed?
  4. 4.If 3 kg of rice costs ₹246, how many kg can you buy for ₹1066?
  5. 5.If 7 kg of rice costs ₹504, how many kg can you buy for ₹1080?
  6. 6.If 5 kg of rice costs ₹395, how many kg can you buy for ₹1185?
  7. 7.A car goes 240 km on 12 litres of petrol. How far can it go on 20 litres (in km)?
  8. 8.If 7 kg of rice costs ₹420, how many kg can you buy for ₹480?
  9. 9.A car goes 105 km on 7 litres of petrol. How far can it go on 15 litres (in km)?
  10. 10.If 8 kg of rice costs ₹656, how many kg can you buy for ₹246?
  11. 11.If 3 kg of rice costs ₹234, how many kg can you buy for ₹468?
  12. 12.If 2 pens cost ₹6, how much do 11 pens cost (in ₹)?
  13. 13.A hostel has enough food for 10 students for 26 days. How many days will the same food last for 5 students?
  14. 14.If 3 pens cost ₹138, how much do 15 pens cost (in ₹)?
  15. 15.A car goes 140 km on 10 litres of petrol. How far can it go on 32 litres (in km)?
  16. 16.A car goes 56 km on 7 litres of petrol. How far can it go on 9 litres (in km)?
  17. 17.A car goes 56 km on 4 litres of petrol. How far can it go on 33 litres (in km)?
  18. 18.If 8 bottles of juice cost ₹400, how much do 4 bottles of juice cost (in ₹)?
  19. 19.A hostel has enough food for 4 students for 6 days. How many days will the same food last for 12 students?
  20. 20.If 6 kg of rice costs ₹162, how many kg can you buy for ₹270?
  21. 21.A hostel has enough food for 6 students for 26 days. How many days will the same food last for 4 students?
  22. 22.If 9 pens cost ₹450, how much do 12 pens cost (in ₹)?
  23. 23.A car goes 105 km on 5 litres of petrol. How far can it go on 39 litres (in km)?
  24. 24.If 11 bottles of juice cost ₹143, how much do 6 bottles of juice cost (in ₹)?
  25. 25.If 7 kg of rice costs ₹231, how many kg can you buy for ₹429?
  26. 26.If 5 kg of rice costs ₹135, how many kg can you buy for ₹378?
  27. 27.A hostel has enough food for 7 students for 22 days. How many days will the same food last for 14 students?
  28. 28.A car goes 18 km on 2 litres of petrol. How far can it go on 11 litres (in km)?
  29. 29.If 4 kg of rice costs ₹300, how many kg can you buy for ₹600?
  30. 30.If 8 kg of rice costs ₹712, how many kg can you buy for ₹1157?
  31. 31.If 2 kg of rice costs ₹98, how many kg can you buy for ₹392?
  32. 32.If 11 notebooks cost ₹473, how much do 18 notebooks cost (in ₹)?
  33. 33.If 3 erasers cost ₹78, how much do 10 erasers cost (in ₹)?
  34. 34.If 4 kites cost ₹56, how much do 16 kites cost (in ₹)?
  35. 35.A car goes 95 km on 5 litres of petrol. How far can it go on 19 litres (in km)?
  36. 36.If 2 kg of rice costs ₹126, how many kg can you buy for ₹315?
  37. 37.A car goes 45 km on 3 litres of petrol. How far can it go on 36 litres (in km)?
  38. 38.If 8 kites cost ₹48, how much do 17 kites cost (in ₹)?
  39. 39.If 4 kg of rice costs ₹200, how many kg can you buy for ₹400?
  40. 40.If 12 pencil boxes cost ₹156, how much do 20 pencil boxes cost (in ₹)?

Answer key

  1. 480
  2. 200
  3. 60
  4. 13
  5. 15
  6. 15
  7. 400
  8. 8
  9. 225
  10. 3
  11. 6
  12. 33
  13. 52
  14. 690
  15. 448
  16. 72
  17. 462
  18. 200
  19. 2
  20. 10
  21. 39
  22. 600
  23. 819
  24. 78
  25. 13
  26. 14
  27. 11
  28. 99
  29. 8
  30. 13
  31. 8
  32. 774
  33. 260
  34. 224
  35. 361
  36. 5
  37. 540
  38. 102
  39. 8
  40. 260

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