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Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 269 · 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 hostel has enough food for 8 students for 14 days. How many days will the same food last for 14 students?
  2. 2.If 2 kg of rice costs ₹66, how many kg can you buy for ₹264?
  3. 3.A car goes 36 km on 4 litres of petrol. How far can it go on 16 litres (in km)?
  4. 4.If 2 kg of rice costs ₹40, how many kg can you buy for ₹120?
  5. 5.If 4 kg of rice costs ₹124, how many kg can you buy for ₹403?
  6. 6.8 painters can paint a school in 26 days. How many days would 4 painters take, working at the same speed?
  7. 7.If 11 notebooks cost ₹473, how much do 2 notebooks cost (in ₹)?
  8. 8.9 painters can paint a school in 25 days. How many days would 5 painters take, working at the same speed?
  9. 9.If 9 kg of rice costs ₹423, how many kg can you buy for ₹141?
  10. 10.A car goes 60 km on 5 litres of petrol. How far can it go on 33 litres (in km)?
  11. 11.If 7 kg of rice costs ₹504, how many kg can you buy for ₹288?
  12. 12.If 3 kg of rice costs ₹258, how many kg can you buy for ₹516?
  13. 13.If 7 erasers cost ₹175, how much do 18 erasers cost (in ₹)?
  14. 14.If 6 kg of rice costs ₹366, how many kg can you buy for ₹183?
  15. 15.A car goes 168 km on 8 litres of petrol. How far can it go on 13 litres (in km)?
  16. 16.If 3 kg of rice costs ₹267, how many kg can you buy for ₹712?
  17. 17.A car goes 88 km on 8 litres of petrol. How far can it go on 3 litres (in km)?
  18. 18.If 5 kg of rice costs ₹145, how many kg can you buy for ₹290?
  19. 19.If 8 kg of rice costs ₹160, how many kg can you buy for ₹300?
  20. 20.If 2 pencil boxes cost ₹28, how much do 9 pencil boxes cost (in ₹)?
  21. 21.If 8 cricket balls cost ₹360, how much do 16 cricket balls cost (in ₹)?
  22. 22.If 2 mangoes cost ₹88, how much do 12 mangoes cost (in ₹)?
  23. 23.If 4 bottles of juice cost ₹88, how much do 9 bottles of juice cost (in ₹)?
  24. 24.If 7 kg of rice costs ₹224, how many kg can you buy for ₹288?
  25. 25.10 painters can paint a school in 26 days. How many days would 5 painters take, working at the same speed?
  26. 26.A car goes 48 km on 4 litres of petrol. How far can it go on 21 litres (in km)?
  27. 27.If 4 kg of rice costs ₹212, how many kg can you buy for ₹742?
  28. 28.A hostel has enough food for 3 students for 24 days. How many days will the same food last for 18 students?
  29. 29.If 3 kg of rice costs ₹93, how many kg can you buy for ₹155?
  30. 30.If 6 notebooks cost ₹216, how much do 18 notebooks cost (in ₹)?
  31. 31.4 painters can paint a school in 19 days. How many days would 2 painters take, working at the same speed?
  32. 32.If 9 kites cost ₹477, how much do 3 kites cost (in ₹)?
  33. 33.If 9 kg of rice costs ₹270, how many kg can you buy for ₹240?
  34. 34.If 9 bottles of juice cost ₹252, how much do 6 bottles of juice cost (in ₹)?
  35. 35.A car goes 132 km on 11 litres of petrol. How far can it go on 9 litres (in km)?
  36. 36.If 3 kg of rice costs ₹72, how many kg can you buy for ₹312?
  37. 37.If 3 kg of rice costs ₹225, how many kg can you buy for ₹375?
  38. 38.If 8 kg of rice costs ₹344, how many kg can you buy for ₹387?
  39. 39.A car goes 132 km on 6 litres of petrol. How far can it go on 26 litres (in km)?
  40. 40.If 8 kg of rice costs ₹624, how many kg can you buy for ₹234?

Answer key

  1. 8
  2. 8
  3. 144
  4. 6
  5. 13
  6. 52
  7. 86
  8. 45
  9. 3
  10. 396
  11. 4
  12. 6
  13. 450
  14. 3
  15. 273
  16. 8
  17. 33
  18. 10
  19. 15
  20. 126
  21. 720
  22. 528
  23. 198
  24. 9
  25. 52
  26. 252
  27. 14
  28. 4
  29. 5
  30. 648
  31. 38
  32. 159
  33. 8
  34. 168
  35. 108
  36. 13
  37. 5
  38. 9
  39. 572
  40. 3

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