Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 461 · 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.A car goes 184 km on 8 litres of petrol. How far can it go on 13 litres (in km)?
2. 2.If 7 kg of rice costs ₹189, how many kg can you buy for ₹135?
3. 3.If 4 cricket balls cost ₹76, how much do 8 cricket balls cost (in ₹)?
4. 4.A car goes 80 km on 8 litres of petrol. How far can it go on 16 litres (in km)?
5. 5.A car goes 220 km on 11 litres of petrol. How far can it go on 8 litres (in km)?
6. 6.If 4 bottles of juice cost ₹140, how much do 5 bottles of juice cost (in ₹)?
7. 7.A car goes 72 km on 8 litres of petrol. How far can it go on 10 litres (in km)?
8. 8.A car goes 50 km on 5 litres of petrol. How far can it go on 38 litres (in km)?
9. 9.4 painters can paint a school in 17 days. How many days would 17 painters take, working at the same speed?
10. 10.If 3 kg of rice costs ₹174, how many kg can you buy for ₹870?
11. 11.A hostel has enough food for 2 students for 20 days. How many days will the same food last for 10 students?
12. 12.A car goes 228 km on 12 litres of petrol. How far can it go on 20 litres (in km)?
13. 13.A hostel has enough food for 12 students for 7 days. How many days will the same food last for 6 students?
14. 14.A car goes 33 km on 3 litres of petrol. How far can it go on 19 litres (in km)?
15. 15.If 4 bottles of juice cost ₹224, how much do 10 bottles of juice cost (in ₹)?
16. 16.A hostel has enough food for 3 students for 21 days. How many days will the same food last for 9 students?
17. 17.A hostel has enough food for 11 students for 27 days. How many days will the same food last for 9 students?
18. 18.8 painters can paint a school in 15 days. How many days would 24 painters take, working at the same speed?
19. 19.A hostel has enough food for 10 students for 8 days. How many days will the same food last for 16 students?
20. 20.A car goes 165 km on 11 litres of petrol. How far can it go on 5 litres (in km)?
21. 21.If 11 kites cost ₹198, how much do 2 kites cost (in ₹)?
22. 22.A car goes 96 km on 8 litres of petrol. How far can it go on 22 litres (in km)?
23. 23.3 painters can paint a school in 18 days. How many days would 9 painters take, working at the same speed?
24. 24.If 11 cricket balls cost ₹539, how much do 3 cricket balls cost (in ₹)?
25. 25.A hostel has enough food for 2 students for 9 days. How many days will the same food last for 9 students?
26. 26.If 5 kg of rice costs ₹350, how many kg can you buy for ₹490?
27. 27.A car goes 120 km on 5 litres of petrol. How far can it go on 30 litres (in km)?
28. 28.A car goes 70 km on 5 litres of petrol. How far can it go on 34 litres (in km)?
29. 29.A car goes 120 km on 6 litres of petrol. How far can it go on 23 litres (in km)?
30. 30.A hostel has enough food for 10 students for 8 days. How many days will the same food last for 5 students?
31. 31.If 3 kg of rice costs ₹267, how many kg can you buy for ₹534?
32. 32.If 8 notebooks cost ₹336, how much do 4 notebooks cost (in ₹)?
33. 33.If 4 kg of rice costs ₹92, how many kg can you buy for ₹253?
34. 34.If 3 kites cost ₹96, how much do 11 kites cost (in ₹)?
35. 35.If 5 kites cost ₹55, how much do 17 kites cost (in ₹)?
36. 36.A car goes 72 km on 9 litres of petrol. How far can it go on 19 litres (in km)?
37. 37.A hostel has enough food for 8 students for 26 days. How many days will the same food last for 4 students?
38. 38.If 2 kg of rice costs ₹94, how many kg can you buy for ₹611?
39. 39.If 8 notebooks cost ₹192, how much do 19 notebooks cost (in ₹)?
40. 40.A hostel has enough food for 12 students for 26 days. How many days will the same food last for 8 students?

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