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Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 20 · 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 9 kg of rice costs ₹270, how many kg can you buy for ₹90?
  2. 2.A car goes 184 km on 8 litres of petrol. How far can it go on 27 litres (in km)?
  3. 3.A car goes 24 km on 2 litres of petrol. How far can it go on 37 litres (in km)?
  4. 4.If 9 pens cost ₹54, how much do 18 pens cost (in ₹)?
  5. 5.If 4 notebooks cost ₹36, how much do 11 notebooks cost (in ₹)?
  6. 6.If 5 kg of rice costs ₹120, how many kg can you buy for ₹360?
  7. 7.A hostel has enough food for 5 students for 11 days. How many days will the same food last for 11 students?
  8. 8.If 2 mangoes cost ₹86, how much do 11 mangoes cost (in ₹)?
  9. 9.If 10 kites cost ₹540, how much do 5 kites cost (in ₹)?
  10. 10.4 painters can paint a school in 25 days. How many days would 2 painters take, working at the same speed?
  11. 11.If 3 kg of rice costs ₹222, how many kg can you buy for ₹444?
  12. 12.A car goes 80 km on 8 litres of petrol. How far can it go on 31 litres (in km)?
  13. 13.If 7 kg of rice costs ₹567, how many kg can you buy for ₹324?
  14. 14.A car goes 90 km on 10 litres of petrol. How far can it go on 18 litres (in km)?
  15. 15.If 7 kites cost ₹56, how much do 14 kites cost (in ₹)?
  16. 16.A hostel has enough food for 5 students for 13 days. How many days will the same food last for 13 students?
  17. 17.10 painters can paint a school in 6 days. How many days would 20 painters take, working at the same speed?
  18. 18.If 3 mangoes cost ₹39, how much do 13 mangoes cost (in ₹)?
  19. 19.A hostel has enough food for 3 students for 20 days. How many days will the same food last for 2 students?
  20. 20.If 4 bottles of juice cost ₹196, how much do 10 bottles of juice cost (in ₹)?
  21. 21.If 4 kg of rice costs ₹136, how many kg can you buy for ₹476?
  22. 22.If 7 bottles of juice cost ₹105, how much do 16 bottles of juice cost (in ₹)?
  23. 23.If 8 kites cost ₹232, how much do 4 kites cost (in ₹)?
  24. 24.A car goes 200 km on 8 litres of petrol. How far can it go on 4 litres (in km)?
  25. 25.A car goes 46 km on 2 litres of petrol. How far can it go on 36 litres (in km)?
  26. 26.A car goes 84 km on 6 litres of petrol. How far can it go on 38 litres (in km)?
  27. 27.If 3 kg of rice costs ₹69, how many kg can you buy for ₹299?
  28. 28.If 3 kg of rice costs ₹162, how many kg can you buy for ₹486?
  29. 29.If 4 cricket balls cost ₹28, how much do 7 cricket balls cost (in ₹)?
  30. 30.If 2 kites cost ₹116, how much do 13 kites cost (in ₹)?
  31. 31.If 5 kg of rice costs ₹155, how many kg can you buy for ₹124?
  32. 32.If 4 kg of rice costs ₹232, how many kg can you buy for ₹870?
  33. 33.If 2 pens cost ₹110, how much do 10 pens cost (in ₹)?
  34. 34.If 9 notebooks cost ₹153, how much do 17 notebooks cost (in ₹)?
  35. 35.If 3 kg of rice costs ₹120, how many kg can you buy for ₹240?
  36. 36.A hostel has enough food for 10 students for 18 days. How many days will the same food last for 3 students?
  37. 37.A car goes 46 km on 2 litres of petrol. How far can it go on 32 litres (in km)?
  38. 38.If 4 kg of rice costs ₹164, how many kg can you buy for ₹369?
  39. 39.A car goes 88 km on 11 litres of petrol. How far can it go on 20 litres (in km)?
  40. 40.If 9 pens cost ₹486, how much do 18 pens cost (in ₹)?

Answer key

  1. 3
  2. 621
  3. 444
  4. 108
  5. 99
  6. 15
  7. 5
  8. 473
  9. 270
  10. 50
  11. 6
  12. 310
  13. 4
  14. 162
  15. 112
  16. 5
  17. 3
  18. 169
  19. 30
  20. 490
  21. 14
  22. 240
  23. 116
  24. 100
  25. 828
  26. 532
  27. 13
  28. 9
  29. 49
  30. 754
  31. 4
  32. 15
  33. 550
  34. 289
  35. 6
  36. 60
  37. 736
  38. 9
  39. 160
  40. 972

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