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Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 433 · 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 ₹264, how many kg can you buy for ₹176?
  2. 2.If 8 erasers cost ₹424, how much do 3 erasers cost (in ₹)?
  3. 3.A car goes 60 km on 6 litres of petrol. How far can it go on 27 litres (in km)?
  4. 4.If 4 notebooks cost ₹64, how much do 12 notebooks cost (in ₹)?
  5. 5.If 9 notebooks cost ₹252, how much do 20 notebooks cost (in ₹)?
  6. 6.If 2 mangoes cost ₹36, how much do 9 mangoes cost (in ₹)?
  7. 7.If 7 kg of rice costs ₹224, how many kg can you buy for ₹416?
  8. 8.A car goes 72 km on 9 litres of petrol. How far can it go on 10 litres (in km)?
  9. 9.A car goes 144 km on 8 litres of petrol. How far can it go on 37 litres (in km)?
  10. 10.A car goes 192 km on 12 litres of petrol. How far can it go on 4 litres (in km)?
  11. 11.If 10 cricket balls cost ₹50, how much do 7 cricket balls cost (in ₹)?
  12. 12.If 5 kg of rice costs ₹325, how many kg can you buy for ₹585?
  13. 13.If 5 pencil boxes cost ₹135, how much do 3 pencil boxes cost (in ₹)?
  14. 14.A car goes 40 km on 4 litres of petrol. How far can it go on 35 litres (in km)?
  15. 15.A car goes 48 km on 6 litres of petrol. How far can it go on 19 litres (in km)?
  16. 16.If 3 kg of rice costs ₹87, how many kg can you buy for ₹377?
  17. 17.If 4 kg of rice costs ₹244, how many kg can you buy for ₹488?
  18. 18.If 9 kg of rice costs ₹612, how many kg can you buy for ₹952?
  19. 19.A car goes 32 km on 4 litres of petrol. How far can it go on 10 litres (in km)?
  20. 20.A hostel has enough food for 12 students for 29 days. How many days will the same food last for 6 students?
  21. 21.If 3 kg of rice costs ₹219, how many kg can you buy for ₹803?
  22. 22.12 painters can paint a school in 21 days. How many days would 7 painters take, working at the same speed?
  23. 23.If 2 pens cost ₹34, how much do 13 pens cost (in ₹)?
  24. 24.A car goes 144 km on 8 litres of petrol. How far can it go on 27 litres (in km)?
  25. 25.A car goes 48 km on 6 litres of petrol. How far can it go on 7 litres (in km)?
  26. 26.If 9 kg of rice costs ₹549, how many kg can you buy for ₹122?
  27. 27.A car goes 112 km on 7 litres of petrol. How far can it go on 40 litres (in km)?
  28. 28.A car goes 30 km on 3 litres of petrol. How far can it go on 22 litres (in km)?
  29. 29.A car goes 65 km on 5 litres of petrol. How far can it go on 23 litres (in km)?
  30. 30.If 3 kg of rice costs ₹60, how many kg can you buy for ₹160?
  31. 31.7 painters can paint a school in 22 days. How many days would 22 painters take, working at the same speed?
  32. 32.A car goes 120 km on 5 litres of petrol. How far can it go on 3 litres (in km)?
  33. 33.If 5 erasers cost ₹60, how much do 12 erasers cost (in ₹)?
  34. 34.If 5 kg of rice costs ₹300, how many kg can you buy for ₹420?
  35. 35.A car goes 210 km on 10 litres of petrol. How far can it go on 13 litres (in km)?
  36. 36.If 2 kites cost ₹106, how much do 5 kites cost (in ₹)?
  37. 37.If 2 bottles of juice cost ₹118, how much do 4 bottles of juice cost (in ₹)?
  38. 38.A hostel has enough food for 6 students for 12 days. How many days will the same food last for 3 students?
  39. 39.If 5 kites cost ₹240, how much do 18 kites cost (in ₹)?
  40. 40.If 11 pens cost ₹528, how much do 14 pens cost (in ₹)?

Answer key

  1. 2
  2. 159
  3. 270
  4. 192
  5. 560
  6. 162
  7. 13
  8. 80
  9. 666
  10. 64
  11. 35
  12. 9
  13. 81
  14. 350
  15. 152
  16. 13
  17. 8
  18. 14
  19. 80
  20. 58
  21. 11
  22. 36
  23. 221
  24. 486
  25. 56
  26. 2
  27. 640
  28. 220
  29. 299
  30. 8
  31. 7
  32. 72
  33. 144
  34. 7
  35. 273
  36. 265
  37. 236
  38. 24
  39. 864
  40. 672

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