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Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 573 · 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 275 km on 11 litres of petrol. How far can it go on 19 litres (in km)?
  2. 2.A hostel has enough food for 11 students for 15 days. How many days will the same food last for 3 students?
  3. 3.If 5 pencil boxes cost ₹20, how much do 9 pencil boxes cost (in ₹)?
  4. 4.A car goes 80 km on 8 litres of petrol. How far can it go on 24 litres (in km)?
  5. 5.If 7 kg of rice costs ₹616, how many kg can you buy for ₹1056?
  6. 6.If 6 kg of rice costs ₹474, how many kg can you buy for ₹395?
  7. 7.If 2 cricket balls cost ₹58, how much do 20 cricket balls cost (in ₹)?
  8. 8.If 3 kg of rice costs ₹138, how many kg can you buy for ₹552?
  9. 9.If 4 notebooks cost ₹156, how much do 15 notebooks cost (in ₹)?
  10. 10.A car goes 168 km on 8 litres of petrol. How far can it go on 5 litres (in km)?
  11. 11.A car goes 99 km on 9 litres of petrol. How far can it go on 27 litres (in km)?
  12. 12.If 3 cricket balls cost ₹48, how much do 4 cricket balls cost (in ₹)?
  13. 13.If 2 kg of rice costs ₹138, how many kg can you buy for ₹483?
  14. 14.9 painters can paint a school in 21 days. How many days would 21 painters take, working at the same speed?
  15. 15.A car goes 72 km on 9 litres of petrol. How far can it go on 34 litres (in km)?
  16. 16.A car goes 115 km on 5 litres of petrol. How far can it go on 17 litres (in km)?
  17. 17.If 3 kg of rice costs ₹108, how many kg can you buy for ₹216?
  18. 18.If 3 pens cost ₹174, how much do 12 pens cost (in ₹)?
  19. 19.If 3 erasers cost ₹165, how much do 18 erasers cost (in ₹)?
  20. 20.A car goes 216 km on 9 litres of petrol. How far can it go on 12 litres (in km)?
  21. 21.If 11 pencil boxes cost ₹44, how much do 4 pencil boxes cost (in ₹)?
  22. 22.A car goes 133 km on 7 litres of petrol. How far can it go on 40 litres (in km)?
  23. 23.If 3 kites cost ₹96, how much do 12 kites cost (in ₹)?
  24. 24.A car goes 288 km on 12 litres of petrol. How far can it go on 36 litres (in km)?
  25. 25.If 7 kg of rice costs ₹588, how many kg can you buy for ₹420?
  26. 26.If 5 kg of rice costs ₹125, how many kg can you buy for ₹250?
  27. 27.If 2 kg of rice costs ₹152, how many kg can you buy for ₹608?
  28. 28.If 2 mangoes cost ₹56, how much do 20 mangoes cost (in ₹)?
  29. 29.If 2 erasers cost ₹92, how much do 18 erasers cost (in ₹)?
  30. 30.If 2 kg of rice costs ₹160, how many kg can you buy for ₹480?
  31. 31.A car goes 132 km on 12 litres of petrol. How far can it go on 21 litres (in km)?
  32. 32.A car goes 144 km on 9 litres of petrol. How far can it go on 22 litres (in km)?
  33. 33.A car goes 42 km on 3 litres of petrol. How far can it go on 30 litres (in km)?
  34. 34.A car goes 66 km on 6 litres of petrol. How far can it go on 36 litres (in km)?
  35. 35.If 5 kg of rice costs ₹215, how many kg can you buy for ₹301?
  36. 36.A car goes 96 km on 4 litres of petrol. How far can it go on 39 litres (in km)?
  37. 37.If 3 kg of rice costs ₹180, how many kg can you buy for ₹900?
  38. 38.If 5 mangoes cost ₹80, how much do 9 mangoes cost (in ₹)?
  39. 39.A hostel has enough food for 8 students for 6 days. How many days will the same food last for 3 students?
  40. 40.A car goes 18 km on 2 litres of petrol. How far can it go on 12 litres (in km)?

Answer key

  1. 475
  2. 55
  3. 36
  4. 240
  5. 12
  6. 5
  7. 580
  8. 12
  9. 585
  10. 105
  11. 297
  12. 64
  13. 7
  14. 9
  15. 272
  16. 391
  17. 6
  18. 696
  19. 990
  20. 288
  21. 16
  22. 760
  23. 384
  24. 864
  25. 5
  26. 10
  27. 8
  28. 560
  29. 828
  30. 6
  31. 231
  32. 352
  33. 420
  34. 396
  35. 7
  36. 936
  37. 15
  38. 144
  39. 16
  40. 108

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