Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 22 · 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 6 kg of rice costs ₹180, how many kg can you buy for ₹270?
2. 2.A car goes 69 km on 3 litres of petrol. How far can it go on 6 litres (in km)?
3. 3.If 3 kg of rice costs ₹261, how many kg can you buy for ₹696?
4. 4.If 4 notebooks cost ₹36, how much do 7 notebooks cost (in ₹)?
5. 5.If 2 kg of rice costs ₹52, how many kg can you buy for ₹390?
6. 6.If 2 kites cost ₹8, how much do 6 kites cost (in ₹)?
7. 7.A car goes 120 km on 6 litres of petrol. How far can it go on 38 litres (in km)?
8. 8.If 6 kg of rice costs ₹132, how many kg can you buy for ₹330?
9. 9.A hostel has enough food for 3 students for 28 days. How many days will the same food last for 14 students?
10. 10.A hostel has enough food for 5 students for 11 days. How many days will the same food last for 11 students?
11. 11.If 5 kg of rice costs ₹180, how many kg can you buy for ₹144?
12. 12.If 7 mangoes cost ₹245, how much do 9 mangoes cost (in ₹)?
13. 13.A hostel has enough food for 2 students for 14 days. How many days will the same food last for 7 students?
14. 14.If 8 erasers cost ₹200, how much do 20 erasers cost (in ₹)?
15. 15.If 8 bottles of juice cost ₹80, how much do 11 bottles of juice cost (in ₹)?
16. 16.If 8 bottles of juice cost ₹120, how much do 18 bottles of juice cost (in ₹)?
17. 17.A hostel has enough food for 12 students for 16 days. How many days will the same food last for 8 students?
18. 18.12 painters can paint a school in 8 days. How many days would 8 painters take, working at the same speed?
19. 19.If 6 kg of rice costs ₹144, how many kg can you buy for ₹360?
20. 20.A car goes 75 km on 3 litres of petrol. How far can it go on 5 litres (in km)?
21. 21.A hostel has enough food for 4 students for 7 days. How many days will the same food last for 2 students?
22. 22.A car goes 95 km on 5 litres of petrol. How far can it go on 17 litres (in km)?
23. 23.If 8 cricket balls cost ₹208, how much do 16 cricket balls cost (in ₹)?
24. 24.If 3 cricket balls cost ₹18, how much do 16 cricket balls cost (in ₹)?
25. 25.If 3 notebooks cost ₹45, how much do 4 notebooks cost (in ₹)?
26. 26.9 painters can paint a school in 14 days. How many days would 3 painters take, working at the same speed?
27. 27.If 5 bottles of juice cost ₹240, how much do 4 bottles of juice cost (in ₹)?
28. 28.A car goes 90 km on 6 litres of petrol. How far can it go on 37 litres (in km)?
29. 29.If 10 notebooks cost ₹600, how much do 7 notebooks cost (in ₹)?
30. 30.If 9 kg of rice costs ₹297, how many kg can you buy for ₹231?
31. 31.A hostel has enough food for 3 students for 19 days. How many days will the same food last for 19 students?
32. 32.A car goes 176 km on 11 litres of petrol. How far can it go on 31 litres (in km)?
33. 33.A car goes 72 km on 3 litres of petrol. How far can it go on 24 litres (in km)?
34. 34.A car goes 64 km on 4 litres of petrol. How far can it go on 27 litres (in km)?
35. 35.If 3 kg of rice costs ₹240, how many kg can you buy for ₹1120?
36. 36.If 4 notebooks cost ₹40, how much do 8 notebooks cost (in ₹)?
37. 37.If 2 bottles of juice cost ₹12, how much do 17 bottles of juice cost (in ₹)?
38. 38.If 4 kg of rice costs ₹132, how many kg can you buy for ₹330?
39. 39.10 painters can paint a school in 30 days. How many days would 12 painters take, working at the same speed?
40. 40.11 painters can paint a school in 8 days. How many days would 2 painters take, working at the same speed?

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