Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 556 · 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 9 mangoes cost ₹423, how much do 13 mangoes cost (in ₹)?
2. 2.If 4 mangoes cost ₹200, how much do 10 mangoes cost (in ₹)?
3. 3.If 2 kg of rice costs ₹104, how many kg can you buy for ₹624?
4. 4.A hostel has enough food for 5 students for 4 days. How many days will the same food last for 2 students?
5. 5.A car goes 54 km on 6 litres of petrol. How far can it go on 21 litres (in km)?
6. 6.If 2 cricket balls cost ₹102, how much do 8 cricket balls cost (in ₹)?
7. 7.A car goes 253 km on 11 litres of petrol. How far can it go on 29 litres (in km)?
8. 8.If 2 kg of rice costs ₹180, how many kg can you buy for ₹1080?
9. 9.If 9 kg of rice costs ₹468, how many kg can you buy for ₹260?
10. 10.5 painters can paint a school in 23 days. How many days would 23 painters take, working at the same speed?
11. 11.If 4 kg of rice costs ₹100, how many kg can you buy for ₹350?
12. 12.If 6 kg of rice costs ₹198, how many kg can you buy for ₹99?
13. 13.If 2 kg of rice costs ₹172, how many kg can you buy for ₹602?
14. 14.If 7 kg of rice costs ₹224, how many kg can you buy for ₹128?
15. 15.A car goes 84 km on 7 litres of petrol. How far can it go on 10 litres (in km)?
16. 16.If 7 kg of rice costs ₹413, how many kg can you buy for ₹531?
17. 17.If 3 kg of rice costs ₹99, how many kg can you buy for ₹363?
18. 18.A hostel has enough food for 4 students for 27 days. How many days will the same food last for 18 students?
19. 19.A hostel has enough food for 11 students for 17 days. How many days will the same food last for 17 students?
20. 20.A hostel has enough food for 2 students for 26 days. How many days will the same food last for 13 students?
21. 21.2 painters can paint a school in 5 days. How many days would 5 painters take, working at the same speed?
22. 22.A car goes 190 km on 10 litres of petrol. How far can it go on 24 litres (in km)?
23. 23.A hostel has enough food for 3 students for 4 days. How many days will the same food last for 4 students?
24. 24.6 painters can paint a school in 28 days. How many days would 14 painters take, working at the same speed?
25. 25.A car goes 56 km on 4 litres of petrol. How far can it go on 20 litres (in km)?
26. 26.If 3 kg of rice costs ₹156, how many kg can you buy for ₹520?
27. 27.If 2 kg of rice costs ₹52, how many kg can you buy for ₹130?
28. 28.A hostel has enough food for 3 students for 13 days. How many days will the same food last for 13 students?
29. 29.A car goes 120 km on 10 litres of petrol. How far can it go on 16 litres (in km)?
30. 30.A hostel has enough food for 9 students for 14 days. How many days will the same food last for 18 students?
31. 31.A car goes 92 km on 4 litres of petrol. How far can it go on 17 litres (in km)?
32. 32.A car goes 54 km on 6 litres of petrol. How far can it go on 19 litres (in km)?
33. 33.A car goes 152 km on 8 litres of petrol. How far can it go on 20 litres (in km)?
34. 34.A car goes 132 km on 11 litres of petrol. How far can it go on 12 litres (in km)?
35. 35.A car goes 154 km on 11 litres of petrol. How far can it go on 27 litres (in km)?
36. 36.5 painters can paint a school in 24 days. How many days would 6 painters take, working at the same speed?
37. 37.A hostel has enough food for 11 students for 14 days. How many days will the same food last for 7 students?
38. 38.If 5 kg of rice costs ₹290, how many kg can you buy for ₹812?
39. 39.A car goes 154 km on 11 litres of petrol. How far can it go on 36 litres (in km)?
40. 40.A car goes 135 km on 9 litres of petrol. How far can it go on 11 litres (in km)?

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