Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 212 · 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 6 kg of rice costs ₹144, how many kg can you buy for ₹360?
2. 2.10 painters can paint a school in 18 days. How many days would 12 painters take, working at the same speed?
3. 3.If 2 kg of rice costs ₹156, how many kg can you buy for ₹234?
4. 4.If 5 kg of rice costs ₹405, how many kg can you buy for ₹567?
5. 5.If 9 kg of rice costs ₹207, how many kg can you buy for ₹253?
6. 6.If 9 kg of rice costs ₹594, how many kg can you buy for ₹462?
7. 7.A hostel has enough food for 2 students for 8 days. How many days will the same food last for 8 students?
8. 8.If 3 kg of rice costs ₹168, how many kg can you buy for ₹280?
9. 9.If 7 kg of rice costs ₹567, how many kg can you buy for ₹243?
10. 10.A car goes 168 km on 12 litres of petrol. How far can it go on 30 litres (in km)?
11. 11.A car goes 32 km on 4 litres of petrol. How far can it go on 39 litres (in km)?
12. 12.6 painters can paint a school in 6 days. How many days would 2 painters take, working at the same speed?
13. 13.If 5 kg of rice costs ₹300, how many kg can you buy for ₹480?
14. 14.A car goes 18 km on 2 litres of petrol. How far can it go on 24 litres (in km)?
15. 15.If 7 kg of rice costs ₹245, how many kg can you buy for ₹140?
16. 16.A hostel has enough food for 9 students for 11 days. How many days will the same food last for 3 students?
17. 17.A car goes 72 km on 9 litres of petrol. How far can it go on 31 litres (in km)?
18. 18.A car goes 80 km on 4 litres of petrol. How far can it go on 33 litres (in km)?
19. 19.If 4 kg of rice costs ₹336, how many kg can you buy for ₹420?
20. 20.If 8 kg of rice costs ₹648, how many kg can you buy for ₹486?
21. 21.A car goes 132 km on 11 litres of petrol. How far can it go on 27 litres (in km)?
22. 22.If 9 cricket balls cost ₹81, how much do 11 cricket balls cost (in ₹)?
23. 23.If 2 erasers cost ₹80, how much do 16 erasers cost (in ₹)?
24. 24.A hostel has enough food for 10 students for 7 days. How many days will the same food last for 7 students?
25. 25.A car goes 112 km on 8 litres of petrol. How far can it go on 21 litres (in km)?
26. 26.If 5 kites cost ₹100, how much do 15 kites cost (in ₹)?
27. 27.If 4 mangoes cost ₹64, how much do 12 mangoes cost (in ₹)?
28. 28.If 3 kg of rice costs ₹165, how many kg can you buy for ₹440?
29. 29.A car goes 81 km on 9 litres of petrol. How far can it go on 4 litres (in km)?
30. 30.A car goes 108 km on 9 litres of petrol. How far can it go on 14 litres (in km)?
31. 31.If 2 kg of rice costs ₹74, how many kg can you buy for ₹481?
32. 32.12 painters can paint a school in 13 days. How many days would 3 painters take, working at the same speed?
33. 33.A car goes 180 km on 9 litres of petrol. How far can it go on 5 litres (in km)?
34. 34.If 8 kg of rice costs ₹496, how many kg can you buy for ₹620?
35. 35.If 2 kg of rice costs ₹178, how many kg can you buy for ₹890?
36. 36.A car goes 16 km on 2 litres of petrol. How far can it go on 35 litres (in km)?
37. 37.If 2 mangoes cost ₹58, how much do 6 mangoes cost (in ₹)?
38. 38.If 8 kg of rice costs ₹624, how many kg can you buy for ₹546?
39. 39.A car goes 22 km on 2 litres of petrol. How far can it go on 13 litres (in km)?
40. 40.A hostel has enough food for 8 students for 6 days. How many days will the same food last for 12 students?

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