Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 48 · 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 5 kg of rice costs ₹260, how many kg can you buy for ₹572?
2. 2.A car goes 66 km on 6 litres of petrol. How far can it go on 31 litres (in km)?
3. 3.9 painters can paint a school in 18 days. How many days would 6 painters take, working at the same speed?
4. 4.A hostel has enough food for 7 students for 12 days. How many days will the same food last for 2 students?
5. 5.If 6 mangoes cost ₹312, how much do 13 mangoes cost (in ₹)?
6. 6.A car goes 54 km on 6 litres of petrol. How far can it go on 22 litres (in km)?
7. 7.6 painters can paint a school in 11 days. How many days would 3 painters take, working at the same speed?
8. 8.A car goes 105 km on 5 litres of petrol. How far can it go on 40 litres (in km)?
9. 9.A car goes 138 km on 6 litres of petrol. How far can it go on 4 litres (in km)?
10. 10.A hostel has enough food for 12 students for 22 days. How many days will the same food last for 6 students?
11. 11.A car goes 200 km on 8 litres of petrol. How far can it go on 18 litres (in km)?
12. 12.A car goes 33 km on 3 litres of petrol. How far can it go on 38 litres (in km)?
13. 13.A hostel has enough food for 10 students for 8 days. How many days will the same food last for 8 students?
14. 14.7 painters can paint a school in 9 days. How many days would 21 painters take, working at the same speed?
15. 15.If 2 kg of rice costs ₹150, how many kg can you buy for ₹900?
16. 16.A car goes 108 km on 6 litres of petrol. How far can it go on 40 litres (in km)?
17. 17.A car goes 184 km on 8 litres of petrol. How far can it go on 11 litres (in km)?
18. 18.If 7 kites cost ₹322, how much do 17 kites cost (in ₹)?
19. 19.If 2 kites cost ₹16, how much do 13 kites cost (in ₹)?
20. 20.A car goes 84 km on 4 litres of petrol. How far can it go on 13 litres (in km)?
21. 21.If 6 pens cost ₹60, how much do 16 pens cost (in ₹)?
22. 22.If 2 kg of rice costs ₹130, how many kg can you buy for ₹520?
23. 23.If 3 cricket balls cost ₹111, how much do 11 cricket balls cost (in ₹)?
24. 24.If 6 kg of rice costs ₹234, how many kg can you buy for ₹273?
25. 25.If 8 kg of rice costs ₹568, how many kg can you buy for ₹994?
26. 26.A hostel has enough food for 9 students for 15 days. How many days will the same food last for 15 students?
27. 27.A car goes 50 km on 5 litres of petrol. How far can it go on 11 litres (in km)?
28. 28.A car goes 130 km on 10 litres of petrol. How far can it go on 2 litres (in km)?
29. 29.A car goes 144 km on 12 litres of petrol. How far can it go on 17 litres (in km)?
30. 30.A car goes 20 km on 2 litres of petrol. How far can it go on 20 litres (in km)?
31. 31.If 4 kg of rice costs ₹324, how many kg can you buy for ₹810?
32. 32.If 12 notebooks cost ₹36, how much do 5 notebooks cost (in ₹)?
33. 33.If 8 kg of rice costs ₹616, how many kg can you buy for ₹770?
34. 34.A car goes 168 km on 12 litres of petrol. How far can it go on 30 litres (in km)?
35. 35.If 3 pens cost ₹153, how much do 7 pens cost (in ₹)?
36. 36.A car goes 70 km on 7 litres of petrol. How far can it go on 2 litres (in km)?
37. 37.A car goes 253 km on 11 litres of petrol. How far can it go on 17 litres (in km)?
38. 38.A car goes 240 km on 12 litres of petrol. How far can it go on 29 litres (in km)?
39. 39.If 7 kg of rice costs ₹259, how many kg can you buy for ₹481?
40. 40.A car goes 175 km on 7 litres of petrol. How far can it go on 16 litres (in km)?

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