Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 548 · 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.A car goes 300 km on 12 litres of petrol. How far can it go on 10 litres (in km)?
2. 2.A car goes 56 km on 4 litres of petrol. How far can it go on 35 litres (in km)?
3. 3.A car goes 108 km on 9 litres of petrol. How far can it go on 28 litres (in km)?
4. 4.If 2 kg of rice costs ₹166, how many kg can you buy for ₹830?
5. 5.A car goes 36 km on 3 litres of petrol. How far can it go on 32 litres (in km)?
6. 6.If 2 erasers cost ₹106, how much do 13 erasers cost (in ₹)?
7. 7.A car goes 26 km on 2 litres of petrol. How far can it go on 25 litres (in km)?
8. 8.10 painters can paint a school in 27 days. How many days would 6 painters take, working at the same speed?
9. 9.If 2 kg of rice costs ₹148, how many kg can you buy for ₹1036?
10. 10.If 4 kg of rice costs ₹164, how many kg can you buy for ₹410?
11. 11.If 11 pencil boxes cost ₹88, how much do 14 pencil boxes cost (in ₹)?
12. 12.11 painters can paint a school in 9 days. How many days would 9 painters take, working at the same speed?
13. 13.9 painters can paint a school in 9 days. How many days would 3 painters take, working at the same speed?
14. 14.A car goes 102 km on 6 litres of petrol. How far can it go on 3 litres (in km)?
15. 15.3 painters can paint a school in 24 days. How many days would 18 painters take, working at the same speed?
16. 16.If 3 kg of rice costs ₹144, how many kg can you buy for ₹720?
17. 17.If 8 notebooks cost ₹464, how much do 14 notebooks cost (in ₹)?
18. 18.If 4 kg of rice costs ₹336, how many kg can you buy for ₹924?
19. 19.If 9 kites cost ₹387, how much do 2 kites cost (in ₹)?
20. 20.If 6 kg of rice costs ₹384, how many kg can you buy for ₹768?
21. 21.If 7 notebooks cost ₹378, how much do 15 notebooks cost (in ₹)?
22. 22.If 4 kg of rice costs ₹88, how many kg can you buy for ₹110?
23. 23.If 7 kg of rice costs ₹301, how many kg can you buy for ₹645?
24. 24.If 5 kg of rice costs ₹240, how many kg can you buy for ₹576?
25. 25.If 9 kg of rice costs ₹297, how many kg can you buy for ₹429?
26. 26.If 8 pencil boxes cost ₹288, how much do 15 pencil boxes cost (in ₹)?
27. 27.A car goes 90 km on 10 litres of petrol. How far can it go on 25 litres (in km)?
28. 28.A car goes 22 km on 2 litres of petrol. How far can it go on 34 litres (in km)?
29. 29.If 6 kg of rice costs ₹210, how many kg can you buy for ₹70?
30. 30.If 3 pens cost ₹156, how much do 11 pens cost (in ₹)?
31. 31.If 10 pencil boxes cost ₹530, how much do 14 pencil boxes cost (in ₹)?
32. 32.A car goes 46 km on 2 litres of petrol. How far can it go on 31 litres (in km)?
33. 33.If 2 cricket balls cost ₹118, how much do 11 cricket balls cost (in ₹)?
34. 34.If 4 pens cost ₹168, how much do 17 pens cost (in ₹)?
35. 35.A car goes 154 km on 11 litres of petrol. How far can it go on 5 litres (in km)?
36. 36.2 painters can paint a school in 21 days. How many days would 14 painters take, working at the same speed?
37. 37.A hostel has enough food for 7 students for 30 days. How many days will the same food last for 10 students?
38. 38.A car goes 209 km on 11 litres of petrol. How far can it go on 29 litres (in km)?
39. 39.A car goes 168 km on 7 litres of petrol. How far can it go on 11 litres (in km)?
40. 40.If 8 kg of rice costs ₹504, how many kg can you buy for ₹252?

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