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Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 26 · 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 4 kg of rice costs ₹316, how many kg can you buy for ₹711?
  2. 2.A car goes 180 km on 12 litres of petrol. How far can it go on 26 litres (in km)?
  3. 3.A car goes 210 km on 10 litres of petrol. How far can it go on 3 litres (in km)?
  4. 4.If 2 bottles of juice cost ₹58, how much do 4 bottles of juice cost (in ₹)?
  5. 5.If 8 kg of rice costs ₹184, how many kg can you buy for ₹299?
  6. 6.If 4 kg of rice costs ₹108, how many kg can you buy for ₹81?
  7. 7.A car goes 168 km on 8 litres of petrol. How far can it go on 21 litres (in km)?
  8. 8.If 5 erasers cost ₹275, how much do 18 erasers cost (in ₹)?
  9. 9.A hostel has enough food for 8 students for 26 days. How many days will the same food last for 16 students?
  10. 10.A car goes 32 km on 2 litres of petrol. How far can it go on 15 litres (in km)?
  11. 11.7 painters can paint a school in 13 days. How many days would 13 painters take, working at the same speed?
  12. 12.If 10 pens cost ₹340, how much do 5 pens cost (in ₹)?
  13. 13.A car goes 136 km on 8 litres of petrol. How far can it go on 36 litres (in km)?
  14. 14.A car goes 105 km on 5 litres of petrol. How far can it go on 37 litres (in km)?
  15. 15.If 12 pencil boxes cost ₹588, how much do 5 pencil boxes cost (in ₹)?
  16. 16.If 6 kg of rice costs ₹528, how many kg can you buy for ₹1232?
  17. 17.If 8 kg of rice costs ₹680, how many kg can you buy for ₹425?
  18. 18.If 4 kg of rice costs ₹96, how many kg can you buy for ₹120?
  19. 19.A car goes 140 km on 10 litres of petrol. How far can it go on 8 litres (in km)?
  20. 20.If 8 pens cost ₹360, how much do 9 pens cost (in ₹)?
  21. 21.If 7 pens cost ₹42, how much do 19 pens cost (in ₹)?
  22. 22.If 10 erasers cost ₹550, how much do 12 erasers cost (in ₹)?
  23. 23.If 9 kg of rice costs ₹531, how many kg can you buy for ₹708?
  24. 24.If 4 kg of rice costs ₹320, how many kg can you buy for ₹880?
  25. 25.If 4 erasers cost ₹136, how much do 5 erasers cost (in ₹)?
  26. 26.If 12 notebooks cost ₹204, how much do 7 notebooks cost (in ₹)?
  27. 27.If 2 kg of rice costs ₹170, how many kg can you buy for ₹425?
  28. 28.If 8 pencil boxes cost ₹456, how much do 3 pencil boxes cost (in ₹)?
  29. 29.A car goes 130 km on 10 litres of petrol. How far can it go on 32 litres (in km)?
  30. 30.If 10 pencil boxes cost ₹520, how much do 7 pencil boxes cost (in ₹)?
  31. 31.If 5 mangoes cost ₹250, how much do 4 mangoes cost (in ₹)?
  32. 32.If 8 kg of rice costs ₹720, how many kg can you buy for ₹1350?
  33. 33.If 7 mangoes cost ₹245, how much do 8 mangoes cost (in ₹)?
  34. 34.If 6 pencil boxes cost ₹240, how much do 20 pencil boxes cost (in ₹)?
  35. 35.If 4 kg of rice costs ₹80, how many kg can you buy for ₹120?
  36. 36.8 painters can paint a school in 21 days. How many days would 12 painters take, working at the same speed?
  37. 37.A car goes 36 km on 2 litres of petrol. How far can it go on 18 litres (in km)?
  38. 38.If 11 pens cost ₹473, how much do 5 pens cost (in ₹)?
  39. 39.7 painters can paint a school in 22 days. How many days would 11 painters take, working at the same speed?
  40. 40.A hostel has enough food for 10 students for 10 days. How many days will the same food last for 5 students?

Answer key

  1. 9
  2. 390
  3. 63
  4. 116
  5. 13
  6. 3
  7. 441
  8. 990
  9. 13
  10. 240
  11. 7
  12. 170
  13. 612
  14. 777
  15. 245
  16. 14
  17. 5
  18. 5
  19. 112
  20. 405
  21. 114
  22. 660
  23. 12
  24. 11
  25. 170
  26. 119
  27. 5
  28. 171
  29. 416
  30. 364
  31. 200
  32. 15
  33. 280
  34. 800
  35. 6
  36. 14
  37. 324
  38. 215
  39. 14
  40. 20

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