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Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 55 · 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 3 kg of rice costs ₹126, how many kg can you buy for ₹84?
  2. 2.A car goes 120 km on 8 litres of petrol. How far can it go on 31 litres (in km)?
  3. 3.If 2 pens cost ₹72, how much do 3 pens cost (in ₹)?
  4. 4.If 6 bottles of juice cost ₹270, how much do 3 bottles of juice cost (in ₹)?
  5. 5.If 2 kg of rice costs ₹146, how many kg can you buy for ₹365?
  6. 6.8 painters can paint a school in 6 days. How many days would 24 painters take, working at the same speed?
  7. 7.If 3 kg of rice costs ₹69, how many kg can you buy for ₹230?
  8. 8.A car goes 198 km on 11 litres of petrol. How far can it go on 32 litres (in km)?
  9. 9.If 12 erasers cost ₹312, how much do 3 erasers cost (in ₹)?
  10. 10.If 8 notebooks cost ₹112, how much do 11 notebooks cost (in ₹)?
  11. 11.If 3 kg of rice costs ₹261, how many kg can you buy for ₹435?
  12. 12.If 5 kg of rice costs ₹280, how many kg can you buy for ₹672?
  13. 13.If 10 mangoes cost ₹560, how much do 8 mangoes cost (in ₹)?
  14. 14.8 painters can paint a school in 8 days. How many days would 4 painters take, working at the same speed?
  15. 15.A car goes 56 km on 7 litres of petrol. How far can it go on 15 litres (in km)?
  16. 16.A car goes 190 km on 10 litres of petrol. How far can it go on 3 litres (in km)?
  17. 17.A car goes 110 km on 10 litres of petrol. How far can it go on 23 litres (in km)?
  18. 18.A car goes 65 km on 5 litres of petrol. How far can it go on 24 litres (in km)?
  19. 19.If 2 kg of rice costs ₹96, how many kg can you buy for ₹240?
  20. 20.A hostel has enough food for 12 students for 21 days. How many days will the same food last for 6 students?
  21. 21.A car goes 18 km on 2 litres of petrol. How far can it go on 32 litres (in km)?
  22. 22.A car goes 56 km on 7 litres of petrol. How far can it go on 21 litres (in km)?
  23. 23.If 6 kg of rice costs ₹120, how many kg can you buy for ₹80?
  24. 24.If 9 kg of rice costs ₹342, how many kg can you buy for ₹418?
  25. 25.If 7 kg of rice costs ₹371, how many kg can you buy for ₹583?
  26. 26.A car goes 70 km on 7 litres of petrol. How far can it go on 11 litres (in km)?
  27. 27.If 5 kg of rice costs ₹200, how many kg can you buy for ₹560?
  28. 28.A car goes 110 km on 11 litres of petrol. How far can it go on 8 litres (in km)?
  29. 29.If 9 kg of rice costs ₹675, how many kg can you buy for ₹600?
  30. 30.If 5 pens cost ₹105, how much do 17 pens cost (in ₹)?
  31. 31.If 4 kg of rice costs ₹136, how many kg can you buy for ₹204?
  32. 32.A car goes 253 km on 11 litres of petrol. How far can it go on 3 litres (in km)?
  33. 33.If 10 cricket balls cost ₹410, how much do 2 cricket balls cost (in ₹)?
  34. 34.A car goes 27 km on 3 litres of petrol. How far can it go on 35 litres (in km)?
  35. 35.7 painters can paint a school in 16 days. How many days would 8 painters take, working at the same speed?
  36. 36.If 5 kg of rice costs ₹325, how many kg can you buy for ₹260?
  37. 37.If 4 kg of rice costs ₹344, how many kg can you buy for ₹516?
  38. 38.A car goes 207 km on 9 litres of petrol. How far can it go on 15 litres (in km)?
  39. 39.If 6 mangoes cost ₹72, how much do 2 mangoes cost (in ₹)?
  40. 40.A car goes 253 km on 11 litres of petrol. How far can it go on 30 litres (in km)?

Answer key

  1. 2
  2. 465
  3. 108
  4. 135
  5. 5
  6. 2
  7. 10
  8. 576
  9. 78
  10. 154
  11. 5
  12. 12
  13. 448
  14. 16
  15. 120
  16. 57
  17. 253
  18. 312
  19. 5
  20. 42
  21. 288
  22. 168
  23. 4
  24. 11
  25. 11
  26. 110
  27. 14
  28. 80
  29. 8
  30. 357
  31. 6
  32. 69
  33. 82
  34. 315
  35. 14
  36. 4
  37. 6
  38. 345
  39. 24
  40. 690

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