Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 2 · 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 12 mangoes cost ₹612, how much do 2 mangoes cost (in ₹)?
2. 2.If 2 kg of rice costs ₹158, how many kg can you buy for ₹948?
3. 3.A car goes 75 km on 5 litres of petrol. How far can it go on 2 litres (in km)?
4. 4.If 9 kg of rice costs ₹549, how many kg can you buy for ₹427?
5. 5.A car goes 133 km on 7 litres of petrol. How far can it go on 32 litres (in km)?
6. 6.If 6 kites cost ₹216, how much do 4 kites cost (in ₹)?
7. 7.A car goes 28 km on 2 litres of petrol. How far can it go on 40 litres (in km)?
8. 8.11 painters can paint a school in 8 days. How many days would 2 painters take, working at the same speed?
9. 9.A car goes 110 km on 11 litres of petrol. How far can it go on 38 litres (in km)?
10. 10.If 3 kg of rice costs ₹111, how many kg can you buy for ₹296?
11. 11.If 11 erasers cost ₹198, how much do 6 erasers cost (in ₹)?
12. 12.A car goes 92 km on 4 litres of petrol. How far can it go on 16 litres (in km)?
13. 13.A car goes 216 km on 9 litres of petrol. How far can it go on 10 litres (in km)?
14. 14.A car goes 64 km on 4 litres of petrol. How far can it go on 9 litres (in km)?
15. 15.If 8 kg of rice costs ₹512, how many kg can you buy for ₹896?
16. 16.A car goes 90 km on 9 litres of petrol. How far can it go on 17 litres (in km)?
17. 17.If 5 kg of rice costs ₹135, how many kg can you buy for ₹270?
18. 18.6 painters can paint a school in 20 days. How many days would 4 painters take, working at the same speed?
19. 19.If 9 kites cost ₹423, how much do 6 kites cost (in ₹)?
20. 20.If 4 kg of rice costs ₹160, how many kg can you buy for ₹360?
21. 21.A car goes 126 km on 7 litres of petrol. How far can it go on 23 litres (in km)?
22. 22.If 8 kg of rice costs ₹528, how many kg can you buy for ₹990?
23. 23.If 6 kg of rice costs ₹396, how many kg can you buy for ₹330?
24. 24.A car goes 150 km on 6 litres of petrol. How far can it go on 5 litres (in km)?
25. 25.A car goes 115 km on 5 litres of petrol. How far can it go on 37 litres (in km)?
26. 26.If 8 kg of rice costs ₹568, how many kg can you buy for ₹852?
27. 27.A hostel has enough food for 7 students for 22 days. How many days will the same food last for 14 students?
28. 28.9 painters can paint a school in 5 days. How many days would 3 painters take, working at the same speed?
29. 29.If 7 erasers cost ₹322, how much do 17 erasers cost (in ₹)?
30. 30.If 11 pens cost ₹99, how much do 3 pens cost (in ₹)?
31. 31.If 7 kg of rice costs ₹175, how many kg can you buy for ₹75?
32. 32.If 10 cricket balls cost ₹480, how much do 14 cricket balls cost (in ₹)?
33. 33.A car goes 108 km on 6 litres of petrol. How far can it go on 3 litres (in km)?
34. 34.A car goes 36 km on 3 litres of petrol. How far can it go on 12 litres (in km)?
35. 35.A car goes 120 km on 5 litres of petrol. How far can it go on 39 litres (in km)?
36. 36.A hostel has enough food for 3 students for 9 days. How many days will the same food last for 9 students?
37. 37.7 painters can paint a school in 26 days. How many days would 13 painters take, working at the same speed?
38. 38.If 12 erasers cost ₹216, how much do 20 erasers cost (in ₹)?
39. 39.A car goes 26 km on 2 litres of petrol. How far can it go on 7 litres (in km)?
40. 40.A hostel has enough food for 9 students for 12 days. How many days will the same food last for 4 students?

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