Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 442 · 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 9 kg of rice costs ₹468, how many kg can you buy for ₹520?
2. 2.If 5 notebooks cost ₹65, how much do 6 notebooks cost (in ₹)?
3. 3.A car goes 275 km on 11 litres of petrol. How far can it go on 7 litres (in km)?
4. 4.If 2 kg of rice costs ₹42, how many kg can you buy for ₹189?
5. 5.3 painters can paint a school in 15 days. How many days would 9 painters take, working at the same speed?
6. 6.If 3 kites cost ₹159, how much do 11 kites cost (in ₹)?
7. 7.A hostel has enough food for 4 students for 28 days. How many days will the same food last for 2 students?
8. 8.6 painters can paint a school in 7 days. How many days would 14 painters take, working at the same speed?
9. 9.If 7 notebooks cost ₹364, how much do 17 notebooks cost (in ₹)?
10. 10.If 9 kg of rice costs ₹738, how many kg can you buy for ₹164?
11. 11.A car goes 32 km on 2 litres of petrol. How far can it go on 4 litres (in km)?
12. 12.A car goes 200 km on 8 litres of petrol. How far can it go on 19 litres (in km)?
13. 13.If 3 kg of rice costs ₹264, how many kg can you buy for ₹704?
14. 14.A car goes 125 km on 5 litres of petrol. How far can it go on 3 litres (in km)?
15. 15.If 12 pencil boxes cost ₹324, how much do 16 pencil boxes cost (in ₹)?
16. 16.If 5 bottles of juice cost ₹245, how much do 16 bottles of juice cost (in ₹)?
17. 17.If 3 kg of rice costs ₹258, how many kg can you buy for ₹860?
18. 18.A car goes 66 km on 6 litres of petrol. How far can it go on 29 litres (in km)?
19. 19.2 painters can paint a school in 19 days. How many days would 19 painters take, working at the same speed?
20. 20.If 2 kg of rice costs ₹54, how many kg can you buy for ₹270?
21. 21.If 8 mangoes cost ₹344, how much do 11 mangoes cost (in ₹)?
22. 22.A car goes 105 km on 5 litres of petrol. How far can it go on 33 litres (in km)?
23. 23.A hostel has enough food for 7 students for 24 days. How many days will the same food last for 24 students?
24. 24.If 7 kg of rice costs ₹161, how many kg can you buy for ₹46?
25. 25.If 7 kg of rice costs ₹560, how many kg can you buy for ₹480?
26. 26.If 6 kites cost ₹96, how much do 19 kites cost (in ₹)?
27. 27.If 8 kg of rice costs ₹696, how many kg can you buy for ₹783?
28. 28.A car goes 198 km on 11 litres of petrol. How far can it go on 10 litres (in km)?
29. 29.A car goes 60 km on 6 litres of petrol. How far can it go on 38 litres (in km)?
30. 30.A car goes 126 km on 6 litres of petrol. How far can it go on 28 litres (in km)?
31. 31.If 3 pencil boxes cost ₹24, how much do 15 pencil boxes cost (in ₹)?
32. 32.A hostel has enough food for 8 students for 12 days. How many days will the same food last for 2 students?
33. 33.If 5 pens cost ₹20, how much do 3 pens cost (in ₹)?
34. 34.A car goes 91 km on 7 litres of petrol. How far can it go on 29 litres (in km)?
35. 35.2 painters can paint a school in 5 days. How many days would 5 painters take, working at the same speed?
36. 36.If 12 notebooks cost ₹156, how much do 13 notebooks cost (in ₹)?
37. 37.If 11 cricket balls cost ₹275, how much do 15 cricket balls cost (in ₹)?
38. 38.6 painters can paint a school in 5 days. How many days would 3 painters take, working at the same speed?
39. 39.If 3 kg of rice costs ₹66, how many kg can you buy for ₹308?
40. 40.11 painters can paint a school in 28 days. How many days would 7 painters take, working at the same speed?

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