Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 445 · 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 7 cricket balls cost ₹231, how much do 9 cricket balls cost (in ₹)?
2. 2.A car goes 98 km on 7 litres of petrol. How far can it go on 29 litres (in km)?
3. 3.If 11 cricket balls cost ₹363, how much do 6 cricket balls cost (in ₹)?
4. 4.If 9 kg of rice costs ₹423, how many kg can you buy for ₹188?
5. 5.If 5 kg of rice costs ₹145, how many kg can you buy for ₹58?
6. 6.A car goes 55 km on 5 litres of petrol. How far can it go on 29 litres (in km)?
7. 7.12 painters can paint a school in 24 days. How many days would 16 painters take, working at the same speed?
8. 8.A hostel has enough food for 6 students for 10 days. How many days will the same food last for 15 students?
9. 9.If 2 kg of rice costs ₹160, how many kg can you buy for ₹1120?
10. 10.A car goes 91 km on 7 litres of petrol. How far can it go on 9 litres (in km)?
11. 11.6 painters can paint a school in 19 days. How many days would 2 painters take, working at the same speed?
12. 12.If 3 erasers cost ₹156, how much do 13 erasers cost (in ₹)?
13. 13.If 2 kites cost ₹62, how much do 12 kites cost (in ₹)?
14. 14.8 painters can paint a school in 15 days. How many days would 4 painters take, working at the same speed?
15. 15.A car goes 192 km on 12 litres of petrol. How far can it go on 21 litres (in km)?
16. 16.If 4 kg of rice costs ₹132, how many kg can you buy for ₹165?
17. 17.A car goes 51 km on 3 litres of petrol. How far can it go on 15 litres (in km)?
18. 18.8 painters can paint a school in 25 days. How many days would 4 painters take, working at the same speed?
19. 19.If 4 bottles of juice cost ₹132, how much do 3 bottles of juice cost (in ₹)?
20. 20.4 painters can paint a school in 17 days. How many days would 17 painters take, working at the same speed?
21. 21.A car goes 56 km on 4 litres of petrol. How far can it go on 40 litres (in km)?
22. 22.If 7 kg of rice costs ₹301, how many kg can you buy for ₹559?
23. 23.8 painters can paint a school in 29 days. How many days would 4 painters take, working at the same speed?
24. 24.A hostel has enough food for 2 students for 14 days. How many days will the same food last for 4 students?
25. 25.10 painters can paint a school in 30 days. How many days would 5 painters take, working at the same speed?
26. 26.12 painters can paint a school in 13 days. How many days would 6 painters take, working at the same speed?
27. 27.A car goes 42 km on 2 litres of petrol. How far can it go on 35 litres (in km)?
28. 28.If 3 kg of rice costs ₹225, how many kg can you buy for ₹450?
29. 29.If 9 mangoes cost ₹189, how much do 2 mangoes cost (in ₹)?
30. 30.If 2 kg of rice costs ₹52, how many kg can you buy for ₹364?
31. 31.If 10 mangoes cost ₹240, how much do 6 mangoes cost (in ₹)?
32. 32.If 6 kites cost ₹276, how much do 11 kites cost (in ₹)?
33. 33.If 3 kg of rice costs ₹132, how many kg can you buy for ₹220?
34. 34.If 3 kg of rice costs ₹90, how many kg can you buy for ₹150?
35. 35.If 11 erasers cost ₹330, how much do 14 erasers cost (in ₹)?
36. 36.If 7 kg of rice costs ₹266, how many kg can you buy for ₹76?
37. 37.If 11 cricket balls cost ₹462, how much do 15 cricket balls cost (in ₹)?
38. 38.If 3 kites cost ₹18, how much do 19 kites cost (in ₹)?
39. 39.A hostel has enough food for 9 students for 28 days. How many days will the same food last for 21 students?
40. 40.If 7 kg of rice costs ₹364, how many kg can you buy for ₹676?

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