Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 284 · 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 7 kg of rice costs ₹420, how many kg can you buy for ₹840?
2. 2.A car goes 30 km on 3 litres of petrol. How far can it go on 37 litres (in km)?
3. 3.A car goes 117 km on 9 litres of petrol. How far can it go on 11 litres (in km)?
4. 4.A car goes 90 km on 10 litres of petrol. How far can it go on 3 litres (in km)?
5. 5.If 3 kg of rice costs ₹126, how many kg can you buy for ₹378?
6. 6.If 2 erasers cost ₹114, how much do 7 erasers cost (in ₹)?
7. 7.If 4 kg of rice costs ₹108, how many kg can you buy for ₹216?
8. 8.A car goes 40 km on 2 litres of petrol. How far can it go on 24 litres (in km)?
9. 9.A car goes 110 km on 11 litres of petrol. How far can it go on 5 litres (in km)?
10. 10.A car goes 51 km on 3 litres of petrol. How far can it go on 40 litres (in km)?
11. 11.A hostel has enough food for 6 students for 5 days. How many days will the same food last for 3 students?
12. 12.A car goes 24 km on 2 litres of petrol. How far can it go on 6 litres (in km)?
13. 13.A car goes 126 km on 7 litres of petrol. How far can it go on 21 litres (in km)?
14. 14.If 7 kites cost ₹126, how much do 17 kites cost (in ₹)?
15. 15.If 5 mangoes cost ₹165, how much do 12 mangoes cost (in ₹)?
16. 16.5 painters can paint a school in 17 days. How many days would 17 painters take, working at the same speed?
17. 17.12 painters can paint a school in 5 days. How many days would 4 painters take, working at the same speed?
18. 18.If 3 kg of rice costs ₹231, how many kg can you buy for ₹693?
19. 19.A car goes 112 km on 7 litres of petrol. How far can it go on 29 litres (in km)?
20. 20.A car goes 117 km on 9 litres of petrol. How far can it go on 8 litres (in km)?
21. 21.4 painters can paint a school in 20 days. How many days would 10 painters take, working at the same speed?
22. 22.If 4 kites cost ₹108, how much do 17 kites cost (in ₹)?
23. 23.If 3 pencil boxes cost ₹120, how much do 17 pencil boxes cost (in ₹)?
24. 24.If 2 kg of rice costs ₹122, how many kg can you buy for ₹183?
25. 25.A car goes 60 km on 5 litres of petrol. How far can it go on 35 litres (in km)?
26. 26.If 3 kg of rice costs ₹141, how many kg can you buy for ₹235?
27. 27.6 painters can paint a school in 30 days. How many days would 4 painters take, working at the same speed?
28. 28.If 10 mangoes cost ₹450, how much do 5 mangoes cost (in ₹)?
29. 29.A hostel has enough food for 8 students for 14 days. How many days will the same food last for 7 students?
30. 30.If 9 kg of rice costs ₹594, how many kg can you buy for ₹264?
31. 31.If 8 kg of rice costs ₹336, how many kg can you buy for ₹378?
32. 32.If 11 bottles of juice cost ₹495, how much do 8 bottles of juice cost (in ₹)?
33. 33.A car goes 200 km on 8 litres of petrol. How far can it go on 40 litres (in km)?
34. 34.A car goes 160 km on 8 litres of petrol. How far can it go on 37 litres (in km)?
35. 35.A hostel has enough food for 5 students for 6 days. How many days will the same food last for 3 students?
36. 36.If 2 bottles of juice cost ₹6, how much do 3 bottles of juice cost (in ₹)?
37. 37.A car goes 26 km on 2 litres of petrol. How far can it go on 16 litres (in km)?
38. 38.A hostel has enough food for 10 students for 28 days. How many days will the same food last for 8 students?
39. 39.If 6 pencil boxes cost ₹318, how much do 9 pencil boxes cost (in ₹)?
40. 40.A car goes 50 km on 5 litres of petrol. How far can it go on 8 litres (in km)?

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