Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 428 · 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 110 km on 5 litres of petrol. How far can it go on 9 litres (in km)?
2. 2.A car goes 24 km on 3 litres of petrol. How far can it go on 11 litres (in km)?
3. 3.If 8 kg of rice costs ₹656, how many kg can you buy for ₹574?
4. 4.If 5 kg of rice costs ₹195, how many kg can you buy for ₹312?
5. 5.A car goes 140 km on 7 litres of petrol. How far can it go on 33 litres (in km)?
6. 6.A hostel has enough food for 6 students for 6 days. How many days will the same food last for 18 students?
7. 7.A hostel has enough food for 11 students for 18 days. How many days will the same food last for 6 students?
8. 8.If 12 mangoes cost ₹648, how much do 9 mangoes cost (in ₹)?
9. 9.If 11 notebooks cost ₹583, how much do 16 notebooks cost (in ₹)?
10. 10.A car goes 32 km on 4 litres of petrol. How far can it go on 12 litres (in km)?
11. 11.A car goes 38 km on 2 litres of petrol. How far can it go on 6 litres (in km)?
12. 12.A car goes 144 km on 12 litres of petrol. How far can it go on 4 litres (in km)?
13. 13.4 painters can paint a school in 7 days. How many days would 7 painters take, working at the same speed?
14. 14.If 4 notebooks cost ₹184, how much do 9 notebooks cost (in ₹)?
15. 15.A car goes 150 km on 6 litres of petrol. How far can it go on 22 litres (in km)?
16. 16.A car goes 136 km on 8 litres of petrol. How far can it go on 23 litres (in km)?
17. 17.If 2 kites cost ₹14, how much do 19 kites cost (in ₹)?
18. 18.5 painters can paint a school in 8 days. How many days would 20 painters take, working at the same speed?
19. 19.If 7 bottles of juice cost ₹301, how much do 16 bottles of juice cost (in ₹)?
20. 20.If 4 kg of rice costs ₹336, how many kg can you buy for ₹420?
21. 21.A car goes 52 km on 4 litres of petrol. How far can it go on 18 litres (in km)?
22. 22.If 8 pencil boxes cost ₹448, how much do 19 pencil boxes cost (in ₹)?
23. 23.A hostel has enough food for 12 students for 15 days. How many days will the same food last for 4 students?
24. 24.A car goes 16 km on 2 litres of petrol. How far can it go on 26 litres (in km)?
25. 25.11 painters can paint a school in 9 days. How many days would 9 painters take, working at the same speed?
26. 26.If 4 kites cost ₹48, how much do 20 kites cost (in ₹)?
27. 27.A car goes 27 km on 3 litres of petrol. How far can it go on 21 litres (in km)?
28. 28.A car goes 40 km on 4 litres of petrol. How far can it go on 19 litres (in km)?
29. 29.If 4 kg of rice costs ₹180, how many kg can you buy for ₹90?
30. 30.If 8 kg of rice costs ₹304, how many kg can you buy for ₹114?
31. 31.If 4 kg of rice costs ₹84, how many kg can you buy for ₹147?
32. 32.A car goes 51 km on 3 litres of petrol. How far can it go on 5 litres (in km)?
33. 33.If 7 kg of rice costs ₹581, how many kg can you buy for ₹415?
34. 34.A car goes 30 km on 2 litres of petrol. How far can it go on 25 litres (in km)?
35. 35.If 3 kg of rice costs ₹138, how many kg can you buy for ₹92?
36. 36.10 painters can paint a school in 4 days. How many days would 2 painters take, working at the same speed?
37. 37.A car goes 114 km on 6 litres of petrol. How far can it go on 8 litres (in km)?
38. 38.A car goes 192 km on 8 litres of petrol. How far can it go on 39 litres (in km)?
39. 39.If 7 kg of rice costs ₹322, how many kg can you buy for ₹414?
40. 40.A car goes 168 km on 7 litres of petrol. How far can it go on 29 litres (in km)?

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