Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 39 · 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 8 kg of rice costs ₹224, how many kg can you buy for ₹308?
2. 2.A car goes 70 km on 5 litres of petrol. How far can it go on 18 litres (in km)?
3. 3.If 6 kg of rice costs ₹234, how many kg can you buy for ₹507?
4. 4.If 7 kg of rice costs ₹168, how many kg can you buy for ₹312?
5. 5.11 painters can paint a school in 30 days. How many days would 10 painters take, working at the same speed?
6. 6.A car goes 96 km on 8 litres of petrol. How far can it go on 30 litres (in km)?
7. 7.A car goes 144 km on 9 litres of petrol. How far can it go on 11 litres (in km)?
8. 8.A car goes 104 km on 8 litres of petrol. How far can it go on 35 litres (in km)?
9. 9.If 2 kg of rice costs ₹78, how many kg can you buy for ₹156?
10. 10.A hostel has enough food for 6 students for 27 days. How many days will the same food last for 3 students?
11. 11.A hostel has enough food for 8 students for 25 days. How many days will the same food last for 4 students?
12. 12.If 3 kg of rice costs ₹261, how many kg can you buy for ₹522?
13. 13.If 4 kg of rice costs ₹184, how many kg can you buy for ₹138?
14. 14.A car goes 240 km on 10 litres of petrol. How far can it go on 39 litres (in km)?
15. 15.A car goes 253 km on 11 litres of petrol. How far can it go on 12 litres (in km)?
16. 16.If 5 bottles of juice cost ₹130, how much do 18 bottles of juice cost (in ₹)?
17. 17.A car goes 27 km on 3 litres of petrol. How far can it go on 12 litres (in km)?
18. 18.If 9 kg of rice costs ₹297, how many kg can you buy for ₹231?
19. 19.If 8 pencil boxes cost ₹184, how much do 4 pencil boxes cost (in ₹)?
20. 20.If 7 mangoes cost ₹21, how much do 9 mangoes cost (in ₹)?
21. 21.If 4 cricket balls cost ₹220, how much do 2 cricket balls cost (in ₹)?
22. 22.If 9 pencil boxes cost ₹135, how much do 8 pencil boxes cost (in ₹)?
23. 23.4 painters can paint a school in 29 days. How many days would 2 painters take, working at the same speed?
24. 24.A car goes 120 km on 12 litres of petrol. How far can it go on 2 litres (in km)?
25. 25.If 2 kg of rice costs ₹130, how many kg can you buy for ₹910?
26. 26.If 9 cricket balls cost ₹144, how much do 17 cricket balls cost (in ₹)?
27. 27.If 6 kg of rice costs ₹180, how many kg can you buy for ₹90?
28. 28.10 painters can paint a school in 23 days. How many days would 23 painters take, working at the same speed?
29. 29.6 painters can paint a school in 28 days. How many days would 14 painters take, working at the same speed?
30. 30.If 6 kg of rice costs ₹300, how many kg can you buy for ₹650?
31. 31.If 6 cricket balls cost ₹126, how much do 5 cricket balls cost (in ₹)?
32. 32.If 3 kg of rice costs ₹96, how many kg can you buy for ₹160?
33. 33.A car goes 112 km on 7 litres of petrol. How far can it go on 25 litres (in km)?
34. 34.If 3 kg of rice costs ₹213, how many kg can you buy for ₹284?
35. 35.If 7 notebooks cost ₹49, how much do 8 notebooks cost (in ₹)?
36. 36.A hostel has enough food for 2 students for 17 days. How many days will the same food last for 17 students?
37. 37.8 painters can paint a school in 10 days. How many days would 2 painters take, working at the same speed?
38. 38.A car goes 216 km on 9 litres of petrol. How far can it go on 11 litres (in km)?
39. 39.A car goes 128 km on 8 litres of petrol. How far can it go on 32 litres (in km)?
40. 40.A car goes 65 km on 5 litres of petrol. How far can it go on 24 litres (in km)?

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