Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 298 · 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 3 kg of rice costs ₹189, how many kg can you buy for ₹126?
2. 2.If 5 kites cost ₹110, how much do 14 kites cost (in ₹)?
3. 3.If 3 kg of rice costs ₹177, how many kg can you buy for ₹236?
4. 4.4 painters can paint a school in 30 days. How many days would 15 painters take, working at the same speed?
5. 5.A car goes 250 km on 10 litres of petrol. How far can it go on 12 litres (in km)?
6. 6.If 9 kg of rice costs ₹360, how many kg can you buy for ₹200?
7. 7.A hostel has enough food for 9 students for 12 days. How many days will the same food last for 3 students?
8. 8.If 4 kites cost ₹184, how much do 2 kites cost (in ₹)?
9. 9.A car goes 220 km on 10 litres of petrol. How far can it go on 39 litres (in km)?
10. 10.A car goes 108 km on 12 litres of petrol. How far can it go on 6 litres (in km)?
11. 11.A car goes 120 km on 6 litres of petrol. How far can it go on 38 litres (in km)?
12. 12.A car goes 156 km on 12 litres of petrol. How far can it go on 27 litres (in km)?
13. 13.A car goes 63 km on 7 litres of petrol. How far can it go on 40 litres (in km)?
14. 14.A car goes 120 km on 6 litres of petrol. How far can it go on 27 litres (in km)?
15. 15.If 5 kg of rice costs ₹335, how many kg can you buy for ₹670?
16. 16.A car goes 72 km on 9 litres of petrol. How far can it go on 17 litres (in km)?
17. 17.If 5 cricket balls cost ₹115, how much do 17 cricket balls cost (in ₹)?
18. 18.If 7 kg of rice costs ₹476, how many kg can you buy for ₹204?
19. 19.A hostel has enough food for 3 students for 11 days. How many days will the same food last for 11 students?
20. 20.A car goes 104 km on 8 litres of petrol. How far can it go on 17 litres (in km)?
21. 21.If 2 kg of rice costs ₹112, how many kg can you buy for ₹560?
22. 22.If 3 mangoes cost ₹105, how much do 12 mangoes cost (in ₹)?
23. 23.If 2 kg of rice costs ₹126, how many kg can you buy for ₹189?
24. 24.A hostel has enough food for 4 students for 22 days. How many days will the same food last for 2 students?
25. 25.A car goes 153 km on 9 litres of petrol. How far can it go on 18 litres (in km)?
26. 26.A car goes 40 km on 4 litres of petrol. How far can it go on 18 litres (in km)?
27. 27.3 painters can paint a school in 20 days. How many days would 2 painters take, working at the same speed?
28. 28.If 2 kites cost ₹110, how much do 3 kites cost (in ₹)?
29. 29.If 4 kg of rice costs ₹84, how many kg can you buy for ₹168?
30. 30.A hostel has enough food for 4 students for 28 days. How many days will the same food last for 16 students?
31. 31.A hostel has enough food for 4 students for 21 days. How many days will the same food last for 7 students?
32. 32.A hostel has enough food for 11 students for 8 days. How many days will the same food last for 8 students?
33. 33.If 6 mangoes cost ₹288, how much do 9 mangoes cost (in ₹)?
34. 34.If 7 kg of rice costs ₹462, how many kg can you buy for ₹726?
35. 35.A hostel has enough food for 10 students for 4 days. How many days will the same food last for 4 students?
36. 36.A car goes 44 km on 4 litres of petrol. How far can it go on 5 litres (in km)?
37. 37.If 4 pencil boxes cost ₹100, how much do 15 pencil boxes cost (in ₹)?
38. 38.A hostel has enough food for 8 students for 25 days. How many days will the same food last for 5 students?
39. 39.A hostel has enough food for 12 students for 5 days. How many days will the same food last for 2 students?
40. 40.A car goes 66 km on 6 litres of petrol. How far can it go on 22 litres (in km)?

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