Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 345 · 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 ₹168, how many kg can you buy for ₹294?
2. 2.7 painters can paint a school in 26 days. How many days would 14 painters take, working at the same speed?
3. 3.If 6 pens cost ₹144, how much do 17 pens cost (in ₹)?
4. 4.If 6 kg of rice costs ₹216, how many kg can you buy for ₹540?
5. 5.A car goes 96 km on 6 litres of petrol. How far can it go on 38 litres (in km)?
6. 6.7 painters can paint a school in 15 days. How many days would 21 painters take, working at the same speed?
7. 7.If 4 pens cost ₹204, how much do 20 pens cost (in ₹)?
8. 8.A car goes 20 km on 2 litres of petrol. How far can it go on 21 litres (in km)?
9. 9.If 7 kg of rice costs ₹385, how many kg can you buy for ₹660?
10. 10.10 painters can paint a school in 9 days. How many days would 3 painters take, working at the same speed?
11. 11.A car goes 125 km on 5 litres of petrol. How far can it go on 40 litres (in km)?
12. 12.If 9 kg of rice costs ₹810, how many kg can you buy for ₹360?
13. 13.A car goes 209 km on 11 litres of petrol. How far can it go on 2 litres (in km)?
14. 14.If 6 kg of rice costs ₹222, how many kg can you buy for ₹518?
15. 15.A hostel has enough food for 7 students for 12 days. How many days will the same food last for 14 students?
16. 16.7 painters can paint a school in 21 days. How many days would 3 painters take, working at the same speed?
17. 17.If 7 kg of rice costs ₹420, how many kg can you buy for ₹480?
18. 18.A car goes 90 km on 9 litres of petrol. How far can it go on 7 litres (in km)?
19. 19.If 11 mangoes cost ₹165, how much do 18 mangoes cost (in ₹)?
20. 20.If 9 kg of rice costs ₹189, how many kg can you buy for ₹252?
21. 21.If 4 kg of rice costs ₹140, how many kg can you buy for ₹490?
22. 22.A car goes 162 km on 9 litres of petrol. How far can it go on 18 litres (in km)?
23. 23.If 3 kg of rice costs ₹237, how many kg can you buy for ₹948?
24. 24.A car goes 92 km on 4 litres of petrol. How far can it go on 25 litres (in km)?
25. 25.If 6 kites cost ₹204, how much do 17 kites cost (in ₹)?
26. 26.If 10 pens cost ₹130, how much do 2 pens cost (in ₹)?
27. 27.If 8 notebooks cost ₹328, how much do 17 notebooks cost (in ₹)?
28. 28.If 2 kg of rice costs ₹74, how many kg can you buy for ₹111?
29. 29.If 9 pens cost ₹306, how much do 17 pens cost (in ₹)?
30. 30.2 painters can paint a school in 28 days. How many days would 7 painters take, working at the same speed?
31. 31.A hostel has enough food for 6 students for 23 days. How many days will the same food last for 23 students?
32. 32.If 5 notebooks cost ₹245, how much do 3 notebooks cost (in ₹)?
33. 33.If 3 kg of rice costs ₹99, how many kg can you buy for ₹297?
34. 34.A car goes 64 km on 4 litres of petrol. How far can it go on 7 litres (in km)?
35. 35.9 painters can paint a school in 13 days. How many days would 13 painters take, working at the same speed?
36. 36.If 7 kg of rice costs ₹469, how many kg can you buy for ₹201?
37. 37.A car goes 22 km on 2 litres of petrol. How far can it go on 29 litres (in km)?
38. 38.If 9 kg of rice costs ₹378, how many kg can you buy for ₹84?
39. 39.A car goes 60 km on 3 litres of petrol. How far can it go on 8 litres (in km)?
40. 40.If 3 kg of rice costs ₹114, how many kg can you buy for ₹456?

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