Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 165 · 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 16 km on 2 litres of petrol. How far can it go on 6 litres (in km)?
2. 2.A car goes 165 km on 11 litres of petrol. How far can it go on 8 litres (in km)?
3. 3.If 6 kg of rice costs ₹480, how many kg can you buy for ₹1200?
4. 4.If 8 pens cost ₹392, how much do 14 pens cost (in ₹)?
5. 5.If 3 kg of rice costs ₹102, how many kg can you buy for ₹408?
6. 6.9 painters can paint a school in 8 days. How many days would 12 painters take, working at the same speed?
7. 7.If 7 cricket balls cost ₹70, how much do 17 cricket balls cost (in ₹)?
8. 8.If 6 notebooks cost ₹162, how much do 2 notebooks cost (in ₹)?
9. 9.A car goes 36 km on 2 litres of petrol. How far can it go on 19 litres (in km)?
10. 10.If 6 pens cost ₹210, how much do 13 pens cost (in ₹)?
11. 11.A car goes 60 km on 5 litres of petrol. How far can it go on 21 litres (in km)?
12. 12.If 5 notebooks cost ₹290, how much do 12 notebooks cost (in ₹)?
13. 13.If 4 cricket balls cost ₹96, how much do 9 cricket balls cost (in ₹)?
14. 14.A hostel has enough food for 10 students for 9 days. How many days will the same food last for 9 students?
15. 15.A car goes 63 km on 7 litres of petrol. How far can it go on 9 litres (in km)?
16. 16.A car goes 192 km on 12 litres of petrol. How far can it go on 15 litres (in km)?
17. 17.A car goes 160 km on 8 litres of petrol. How far can it go on 23 litres (in km)?
18. 18.If 2 cricket balls cost ₹32, how much do 20 cricket balls cost (in ₹)?
19. 19.11 painters can paint a school in 13 days. How many days would 13 painters take, working at the same speed?
20. 20.If 9 kites cost ₹90, how much do 16 kites cost (in ₹)?
21. 21.A car goes 36 km on 3 litres of petrol. How far can it go on 14 litres (in km)?
22. 22.If 2 pens cost ₹110, how much do 11 pens cost (in ₹)?
23. 23.If 2 kg of rice costs ₹40, how many kg can you buy for ₹280?
24. 24.A car goes 88 km on 11 litres of petrol. How far can it go on 10 litres (in km)?
25. 25.A hostel has enough food for 9 students for 13 days. How many days will the same food last for 3 students?
26. 26.If 7 pencil boxes cost ₹154, how much do 16 pencil boxes cost (in ₹)?
27. 27.2 painters can paint a school in 25 days. How many days would 10 painters take, working at the same speed?
28. 28.A car goes 240 km on 10 litres of petrol. How far can it go on 11 litres (in km)?
29. 29.If 7 kg of rice costs ₹476, how many kg can you buy for ₹816?
30. 30.A car goes 175 km on 7 litres of petrol. How far can it go on 18 litres (in km)?
31. 31.If 8 kg of rice costs ₹576, how many kg can you buy for ₹216?
32. 32.A car goes 60 km on 5 litres of petrol. How far can it go on 30 litres (in km)?
33. 33.If 3 kg of rice costs ₹78, how many kg can you buy for ₹208?
34. 34.3 painters can paint a school in 17 days. How many days would 17 painters take, working at the same speed?
35. 35.If 6 pens cost ₹354, how much do 13 pens cost (in ₹)?
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 car goes 190 km on 10 litres of petrol. How far can it go on 14 litres (in km)?
38. 38.A car goes 90 km on 5 litres of petrol. How far can it go on 17 litres (in km)?
39. 39.A hostel has enough food for 2 students for 14 days. How many days will the same food last for 14 students?
40. 40.If 6 kg of rice costs ₹228, how many kg can you buy for ₹190?

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