Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 486 · 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 161 km on 7 litres of petrol. How far can it go on 29 litres (in km)?
2. 2.If 5 kites cost ₹20, how much do 17 kites cost (in ₹)?
3. 3.A car goes 105 km on 7 litres of petrol. How far can it go on 2 litres (in km)?
4. 4.A hostel has enough food for 11 students for 27 days. How many days will the same food last for 9 students?
5. 5.If 6 cricket balls cost ₹270, how much do 14 cricket balls cost (in ₹)?
6. 6.If 8 kg of rice costs ₹672, how many kg can you buy for ₹420?
7. 7.If 5 kg of rice costs ₹150, how many kg can you buy for ₹120?
8. 8.If 8 kg of rice costs ₹464, how many kg can you buy for ₹812?
9. 9.11 painters can paint a school in 10 days. How many days would 10 painters take, working at the same speed?
10. 10.A car goes 153 km on 9 litres of petrol. How far can it go on 6 litres (in km)?
11. 11.If 3 kg of rice costs ₹75, how many kg can you buy for ₹275?
12. 12.If 11 notebooks cost ₹110, how much do 5 notebooks cost (in ₹)?
13. 13.A car goes 64 km on 4 litres of petrol. How far can it go on 6 litres (in km)?
14. 14.If 9 cricket balls cost ₹99, how much do 3 cricket balls cost (in ₹)?
15. 15.A car goes 22 km on 2 litres of petrol. How far can it go on 24 litres (in km)?
16. 16.If 4 kg of rice costs ₹176, how many kg can you buy for ₹308?
17. 17.A car goes 288 km on 12 litres of petrol. How far can it go on 27 litres (in km)?
18. 18.If 12 pens cost ₹432, how much do 2 pens cost (in ₹)?
19. 19.A car goes 34 km on 2 litres of petrol. How far can it go on 16 litres (in km)?
20. 20.If 5 cricket balls cost ₹55, how much do 20 cricket balls cost (in ₹)?
21. 21.If 11 pencil boxes cost ₹220, how much do 7 pencil boxes cost (in ₹)?
22. 22.If 6 kg of rice costs ₹174, how many kg can you buy for ₹377?
23. 23.If 5 kg of rice costs ₹225, how many kg can you buy for ₹270?
24. 24.7 painters can paint a school in 26 days. How many days would 14 painters take, working at the same speed?
25. 25.A car goes 80 km on 8 litres of petrol. How far can it go on 19 litres (in km)?
26. 26.A hostel has enough food for 4 students for 4 days. How many days will the same food last for 2 students?
27. 27.If 3 notebooks cost ₹159, how much do 11 notebooks cost (in ₹)?
28. 28.If 2 kites cost ₹114, how much do 12 kites cost (in ₹)?
29. 29.If 7 kg of rice costs ₹140, how many kg can you buy for ₹60?
30. 30.A car goes 36 km on 2 litres of petrol. How far can it go on 20 litres (in km)?
31. 31.A car goes 91 km on 7 litres of petrol. How far can it go on 14 litres (in km)?
32. 32.If 7 kg of rice costs ₹539, how many kg can you buy for ₹308?
33. 33.A car goes 96 km on 12 litres of petrol. How far can it go on 40 litres (in km)?
34. 34.If 11 cricket balls cost ₹462, how much do 4 cricket balls cost (in ₹)?
35. 35.If 6 erasers cost ₹312, how much do 5 erasers cost (in ₹)?
36. 36.A car goes 63 km on 7 litres of petrol. How far can it go on 38 litres (in km)?
37. 37.If 12 bottles of juice cost ₹336, how much do 17 bottles of juice cost (in ₹)?
38. 38.If 3 bottles of juice cost ₹51, how much do 13 bottles of juice cost (in ₹)?
39. 39.If 3 kg of rice costs ₹231, how many kg can you buy for ₹770?
40. 40.A car goes 95 km on 5 litres of petrol. How far can it go on 23 litres (in km)?

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