Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 7 · 40 questions

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.

1. 1.If 4 kg of rice costs ₹116, how many kg can you buy for ₹406?
2. 2.If 8 kg of rice costs ₹440, how many kg can you buy for ₹275?
3. 3.A car goes 216 km on 9 litres of petrol. How far can it go on 23 litres (in km)?
4. 4.A car goes 209 km on 11 litres of petrol. How far can it go on 9 litres (in km)?
5. 5.A car goes 276 km on 12 litres of petrol. How far can it go on 17 litres (in km)?
6. 6.If 11 kites cost ₹286, how much do 14 kites cost (in ₹)?
7. 7.A car goes 26 km on 2 litres of petrol. How far can it go on 20 litres (in km)?
8. 8.A car goes 171 km on 9 litres of petrol. How far can it go on 21 litres (in km)?
9. 9.A car goes 28 km on 2 litres of petrol. How far can it go on 14 litres (in km)?
10. 10.If 2 pencil boxes cost ₹94, how much do 13 pencil boxes cost (in ₹)?
11. 11.A car goes 253 km on 11 litres of petrol. How far can it go on 9 litres (in km)?
12. 12.If 12 pens cost ₹132, how much do 17 pens cost (in ₹)?
13. 13.If 6 kites cost ₹72, how much do 3 kites cost (in ₹)?
14. 14.8 painters can paint a school in 22 days. How many days would 11 painters take, working at the same speed?
15. 15.A hostel has enough food for 10 students for 27 days. How many days will the same food last for 6 students?
16. 16.A car goes 210 km on 10 litres of petrol. How far can it go on 30 litres (in km)?
17. 17.If 12 cricket balls cost ₹420, how much do 6 cricket balls cost (in ₹)?
18. 18.If 3 bottles of juice cost ₹60, how much do 20 bottles of juice cost (in ₹)?
19. 19.A car goes 60 km on 5 litres of petrol. How far can it go on 32 litres (in km)?
20. 20.A car goes 56 km on 4 litres of petrol. How far can it go on 24 litres (in km)?
21. 21.If 7 kg of rice costs ₹322, how many kg can you buy for ₹644?
22. 22.If 7 kg of rice costs ₹168, how many kg can you buy for ₹312?
23. 23.If 4 kg of rice costs ₹112, how many kg can you buy for ₹56?
24. 24.If 10 pens cost ₹420, how much do 11 pens cost (in ₹)?
25. 25.If 4 pencil boxes cost ₹104, how much do 15 pencil boxes cost (in ₹)?
26. 26.A hostel has enough food for 9 students for 7 days. How many days will the same food last for 7 students?
27. 27.9 painters can paint a school in 15 days. How many days would 3 painters take, working at the same speed?
28. 28.If 6 kg of rice costs ₹282, how many kg can you buy for ₹235?
29. 29.If 2 kg of rice costs ₹60, how many kg can you buy for ₹120?
30. 30.If 11 pens cost ₹220, how much do 19 pens cost (in ₹)?
31. 31.A hostel has enough food for 7 students for 6 days. How many days will the same food last for 21 students?
32. 32.If 6 kites cost ₹138, how much do 15 kites cost (in ₹)?
33. 33.4 painters can paint a school in 13 days. How many days would 13 painters take, working at the same speed?
34. 34.If 8 kg of rice costs ₹184, how many kg can you buy for ₹46?
35. 35.If 8 pencil boxes cost ₹224, how much do 9 pencil boxes cost (in ₹)?
36. 36.If 2 kg of rice costs ₹158, how many kg can you buy for ₹395?
37. 37.If 6 pens cost ₹240, how much do 14 pens cost (in ₹)?
38. 38.If 2 notebooks cost ₹104, how much do 14 notebooks cost (in ₹)?
39. 39.A car goes 24 km on 3 litres of petrol. How far can it go on 31 litres (in km)?
40. 40.If 2 kg of rice costs ₹82, how many kg can you buy for ₹451?

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