Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 553 · 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 80 km on 8 litres of petrol. How far can it go on 39 litres (in km)?
2. 2.If 2 kg of rice costs ₹76, how many kg can you buy for ₹494?
3. 3.A car goes 48 km on 3 litres of petrol. How far can it go on 23 litres (in km)?
4. 4.If 7 kg of rice costs ₹294, how many kg can you buy for ₹84?
5. 5.A car goes 78 km on 6 litres of petrol. How far can it go on 37 litres (in km)?
6. 6.If 9 kg of rice costs ₹234, how many kg can you buy for ₹182?
7. 7.If 7 kg of rice costs ₹301, how many kg can you buy for ₹559?
8. 8.If 9 kg of rice costs ₹288, how many kg can you buy for ₹480?
9. 9.If 3 kites cost ₹75, how much do 4 kites cost (in ₹)?
10. 10.If 3 kg of rice costs ₹105, how many kg can you buy for ₹175?
11. 11.A car goes 156 km on 12 litres of petrol. How far can it go on 30 litres (in km)?
12. 12.A car goes 170 km on 10 litres of petrol. How far can it go on 35 litres (in km)?
13. 13.If 10 erasers cost ₹390, how much do 3 erasers cost (in ₹)?
14. 14.If 4 pens cost ₹124, how much do 2 pens cost (in ₹)?
15. 15.A car goes 36 km on 3 litres of petrol. How far can it go on 32 litres (in km)?
16. 16.If 5 mangoes cost ₹160, how much do 10 mangoes cost (in ₹)?
17. 17.A hostel has enough food for 11 students for 14 days. How many days will the same food last for 22 students?
18. 18.If 9 kites cost ₹423, how much do 18 kites cost (in ₹)?
19. 19.A car goes 252 km on 12 litres of petrol. How far can it go on 7 litres (in km)?
20. 20.A car goes 143 km on 11 litres of petrol. How far can it go on 25 litres (in km)?
21. 21.A hostel has enough food for 7 students for 4 days. How many days will the same food last for 14 students?
22. 22.12 painters can paint a school in 20 days. How many days would 20 painters take, working at the same speed?
23. 23.A hostel has enough food for 9 students for 17 days. How many days will the same food last for 17 students?
24. 24.A car goes 88 km on 4 litres of petrol. How far can it go on 12 litres (in km)?
25. 25.A car goes 28 km on 2 litres of petrol. How far can it go on 5 litres (in km)?
26. 26.If 10 cricket balls cost ₹540, how much do 3 cricket balls cost (in ₹)?
27. 27.If 9 pencil boxes cost ₹117, how much do 17 pencil boxes cost (in ₹)?
28. 28.If 5 cricket balls cost ₹110, how much do 6 cricket balls cost (in ₹)?
29. 29.If 7 kg of rice costs ₹455, how many kg can you buy for ₹130?
30. 30.A car goes 20 km on 2 litres of petrol. How far can it go on 4 litres (in km)?
31. 31.6 painters can paint a school in 7 days. How many days would 7 painters take, working at the same speed?
32. 32.A car goes 40 km on 2 litres of petrol. How far can it go on 10 litres (in km)?
33. 33.If 7 kites cost ₹42, how much do 18 kites cost (in ₹)?
34. 34.If 5 pens cost ₹220, how much do 12 pens cost (in ₹)?
35. 35.A hostel has enough food for 6 students for 6 days. How many days will the same food last for 4 students?
36. 36.A car goes 16 km on 2 litres of petrol. How far can it go on 31 litres (in km)?
37. 37.A car goes 168 km on 8 litres of petrol. How far can it go on 28 litres (in km)?
38. 38.9 painters can paint a school in 23 days. How many days would 23 painters take, working at the same speed?
39. 39.If 8 kg of rice costs ₹472, how many kg can you buy for ₹885?
40. 40.A car goes 253 km on 11 litres of petrol. How far can it go on 31 litres (in km)?

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