Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 386 · 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 2 kg of rice costs ₹40, how many kg can you buy for ₹240?
2. 2.If 7 kg of rice costs ₹553, how many kg can you buy for ₹1027?
3. 3.A car goes 85 km on 5 litres of petrol. How far can it go on 4 litres (in km)?
4. 4.If 7 kg of rice costs ₹175, how many kg can you buy for ₹275?
5. 5.If 6 pencil boxes cost ₹120, how much do 12 pencil boxes cost (in ₹)?
6. 6.If 7 kg of rice costs ₹539, how many kg can you buy for ₹385?
7. 7.If 6 cricket balls cost ₹30, how much do 15 cricket balls cost (in ₹)?
8. 8.If 2 kg of rice costs ₹64, how many kg can you buy for ₹320?
9. 9.If 12 erasers cost ₹708, how much do 2 erasers cost (in ₹)?
10. 10.A hostel has enough food for 2 students for 23 days. How many days will the same food last for 23 students?
11. 11.If 5 kg of rice costs ₹120, how many kg can you buy for ₹240?
12. 12.A car goes 112 km on 8 litres of petrol. How far can it go on 6 litres (in km)?
13. 13.A hostel has enough food for 6 students for 5 days. How many days will the same food last for 2 students?
14. 14.10 painters can paint a school in 4 days. How many days would 4 painters take, working at the same speed?
15. 15.A hostel has enough food for 2 students for 10 days. How many days will the same food last for 4 students?
16. 16.If 3 kg of rice costs ₹225, how many kg can you buy for ₹150?
17. 17.A hostel has enough food for 7 students for 30 days. How many days will the same food last for 10 students?
18. 18.If 5 kg of rice costs ₹100, how many kg can you buy for ₹220?
19. 19.A car goes 99 km on 9 litres of petrol. How far can it go on 6 litres (in km)?
20. 20.If 2 kites cost ₹8, how much do 9 kites cost (in ₹)?
21. 21.If 4 kg of rice costs ₹96, how many kg can you buy for ₹72?
22. 22.A car goes 55 km on 5 litres of petrol. How far can it go on 8 litres (in km)?
23. 23.If 5 kg of rice costs ₹305, how many kg can you buy for ₹854?
24. 24.2 painters can paint a school in 19 days. How many days would 19 painters take, working at the same speed?
25. 25.If 8 kites cost ₹40, how much do 18 kites cost (in ₹)?
26. 26.A car goes 36 km on 4 litres of petrol. How far can it go on 25 litres (in km)?
27. 27.A car goes 44 km on 2 litres of petrol. How far can it go on 14 litres (in km)?
28. 28.A car goes 200 km on 8 litres of petrol. How far can it go on 20 litres (in km)?
29. 29.If 5 kg of rice costs ₹125, how many kg can you buy for ₹100?
30. 30.A car goes 143 km on 11 litres of petrol. How far can it go on 20 litres (in km)?
31. 31.A car goes 40 km on 2 litres of petrol. How far can it go on 11 litres (in km)?
32. 32.If 2 kg of rice costs ₹102, how many kg can you buy for ₹408?
33. 33.If 5 pencil boxes cost ₹60, how much do 19 pencil boxes cost (in ₹)?
34. 34.A car goes 80 km on 8 litres of petrol. How far can it go on 2 litres (in km)?
35. 35.7 painters can paint a school in 23 days. How many days would 23 painters take, working at the same speed?
36. 36.If 3 kg of rice costs ₹246, how many kg can you buy for ₹902?
37. 37.A hostel has enough food for 9 students for 30 days. How many days will the same food last for 5 students?
38. 38.A hostel has enough food for 2 students for 4 days. How many days will the same food last for 4 students?
39. 39.A car goes 105 km on 5 litres of petrol. How far can it go on 8 litres (in km)?
40. 40.A car goes 115 km on 5 litres of petrol. How far can it go on 26 litres (in km)?

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