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Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 299 · 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 8 kg of rice costs ₹480, how many kg can you buy for ₹360?
  2. 2.A hostel has enough food for 3 students for 4 days. How many days will the same food last for 4 students?
  3. 3.If 5 kg of rice costs ₹160, how many kg can you buy for ₹480?
  4. 4.A car goes 180 km on 10 litres of petrol. How far can it go on 31 litres (in km)?
  5. 5.If 2 pens cost ₹106, how much do 20 pens cost (in ₹)?
  6. 6.If 9 kg of rice costs ₹261, how many kg can you buy for ₹406?
  7. 7.A hostel has enough food for 11 students for 28 days. How many days will the same food last for 14 students?
  8. 8.If 2 kg of rice costs ₹112, how many kg can you buy for ₹672?
  9. 9.If 2 kg of rice costs ₹108, how many kg can you buy for ₹540?
  10. 10.A hostel has enough food for 9 students for 21 days. How many days will the same food last for 7 students?
  11. 11.If 5 kg of rice costs ₹135, how many kg can you buy for ₹216?
  12. 12.If 6 kg of rice costs ₹492, how many kg can you buy for ₹984?
  13. 13.If 6 kg of rice costs ₹348, how many kg can you buy for ₹232?
  14. 14.A car goes 24 km on 3 litres of petrol. How far can it go on 28 litres (in km)?
  15. 15.If 9 mangoes cost ₹243, how much do 11 mangoes cost (in ₹)?
  16. 16.If 4 kg of rice costs ₹228, how many kg can you buy for ₹285?
  17. 17.If 4 kg of rice costs ₹120, how many kg can you buy for ₹360?
  18. 18.If 10 erasers cost ₹180, how much do 3 erasers cost (in ₹)?
  19. 19.If 4 erasers cost ₹120, how much do 14 erasers cost (in ₹)?
  20. 20.If 11 pencil boxes cost ₹517, how much do 18 pencil boxes cost (in ₹)?
  21. 21.If 4 kg of rice costs ₹288, how many kg can you buy for ₹144?
  22. 22.If 2 pencil boxes cost ₹116, how much do 17 pencil boxes cost (in ₹)?
  23. 23.A car goes 52 km on 4 litres of petrol. How far can it go on 29 litres (in km)?
  24. 24.A car goes 90 km on 10 litres of petrol. How far can it go on 27 litres (in km)?
  25. 25.A car goes 150 km on 10 litres of petrol. How far can it go on 33 litres (in km)?
  26. 26.If 5 pens cost ₹250, how much do 10 pens cost (in ₹)?
  27. 27.If 4 kites cost ₹136, how much do 6 kites cost (in ₹)?
  28. 28.If 10 erasers cost ₹600, how much do 6 erasers cost (in ₹)?
  29. 29.If 5 kg of rice costs ₹240, how many kg can you buy for ₹480?
  30. 30.A hostel has enough food for 3 students for 5 days. How many days will the same food last for 5 students?
  31. 31.A car goes 72 km on 4 litres of petrol. How far can it go on 40 litres (in km)?
  32. 32.11 painters can paint a school in 23 days. How many days would 23 painters take, working at the same speed?
  33. 33.A car goes 24 km on 3 litres of petrol. How far can it go on 14 litres (in km)?
  34. 34.If 5 kg of rice costs ₹445, how many kg can you buy for ₹1335?
  35. 35.A car goes 204 km on 12 litres of petrol. How far can it go on 8 litres (in km)?
  36. 36.If 8 kg of rice costs ₹488, how many kg can you buy for ₹854?
  37. 37.If 4 mangoes cost ₹124, how much do 20 mangoes cost (in ₹)?
  38. 38.If 3 pencil boxes cost ₹78, how much do 9 pencil boxes cost (in ₹)?
  39. 39.If 2 erasers cost ₹38, how much do 5 erasers cost (in ₹)?
  40. 40.A car goes 80 km on 10 litres of petrol. How far can it go on 36 litres (in km)?

Answer key

  1. 6
  2. 3
  3. 15
  4. 558
  5. 1060
  6. 14
  7. 22
  8. 12
  9. 10
  10. 27
  11. 8
  12. 12
  13. 4
  14. 224
  15. 297
  16. 5
  17. 12
  18. 54
  19. 420
  20. 846
  21. 2
  22. 986
  23. 377
  24. 243
  25. 495
  26. 500
  27. 204
  28. 360
  29. 10
  30. 3
  31. 720
  32. 11
  33. 112
  34. 15
  35. 136
  36. 14
  37. 620
  38. 234
  39. 95
  40. 288

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