Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 434 · 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 2 kg of rice costs ₹174, how many kg can you buy for ₹435?
2. 2.A hostel has enough food for 2 students for 20 days. How many days will the same food last for 4 students?
3. 3.A car goes 184 km on 8 litres of petrol. How far can it go on 19 litres (in km)?
4. 4.A car goes 51 km on 3 litres of petrol. How far can it go on 32 litres (in km)?
5. 5.A hostel has enough food for 6 students for 10 days. How many days will the same food last for 5 students?
6. 6.If 8 kg of rice costs ₹312, how many kg can you buy for ₹429?
7. 7.If 7 kg of rice costs ₹385, how many kg can you buy for ₹275?
8. 8.10 painters can paint a school in 27 days. How many days would 9 painters take, working at the same speed?
9. 9.A car goes 81 km on 9 litres of petrol. How far can it go on 7 litres (in km)?
10. 10.If 9 cricket balls cost ₹342, how much do 11 cricket balls cost (in ₹)?
11. 11.If 6 pencil boxes cost ₹54, how much do 11 pencil boxes cost (in ₹)?
12. 12.6 painters can paint a school in 9 days. How many days would 3 painters take, working at the same speed?
13. 13.If 5 cricket balls cost ₹250, how much do 15 cricket balls cost (in ₹)?
14. 14.If 5 kg of rice costs ₹200, how many kg can you buy for ₹600?
15. 15.A car goes 180 km on 12 litres of petrol. How far can it go on 21 litres (in km)?
16. 16.A car goes 81 km on 9 litres of petrol. How far can it go on 8 litres (in km)?
17. 17.If 11 cricket balls cost ₹253, how much do 17 cricket balls cost (in ₹)?
18. 18.If 4 kg of rice costs ₹112, how many kg can you buy for ₹420?
19. 19.A hostel has enough food for 11 students for 7 days. How many days will the same food last for 7 students?
20. 20.9 painters can paint a school in 12 days. How many days would 6 painters take, working at the same speed?
21. 21.If 2 kg of rice costs ₹42, how many kg can you buy for ₹189?
22. 22.A car goes 30 km on 2 litres of petrol. How far can it go on 26 litres (in km)?
23. 23.A car goes 216 km on 12 litres of petrol. How far can it go on 3 litres (in km)?
24. 24.If 4 cricket balls cost ₹184, how much do 6 cricket balls cost (in ₹)?
25. 25.A hostel has enough food for 4 students for 17 days. How many days will the same food last for 2 students?
26. 26.If 7 kg of rice costs ₹392, how many kg can you buy for ₹224?
27. 27.If 6 notebooks cost ₹216, how much do 7 notebooks cost (in ₹)?
28. 28.2 painters can paint a school in 7 days. How many days would 7 painters take, working at the same speed?
29. 29.If 6 kg of rice costs ₹120, how many kg can you buy for ₹100?
30. 30.A car goes 28 km on 2 litres of petrol. How far can it go on 25 litres (in km)?
31. 31.A car goes 30 km on 3 litres of petrol. How far can it go on 2 litres (in km)?
32. 32.If 10 kites cost ₹590, how much do 7 kites cost (in ₹)?
33. 33.A hostel has enough food for 12 students for 19 days. How many days will the same food last for 6 students?
34. 34.A car goes 120 km on 12 litres of petrol. How far can it go on 22 litres (in km)?
35. 35.A car goes 120 km on 10 litres of petrol. How far can it go on 19 litres (in km)?
36. 36.If 9 bottles of juice cost ₹306, how much do 7 bottles of juice cost (in ₹)?
37. 37.If 11 cricket balls cost ₹407, how much do 5 cricket balls cost (in ₹)?
38. 38.If 9 pens cost ₹513, how much do 7 pens cost (in ₹)?
39. 39.5 painters can paint a school in 20 days. How many days would 4 painters take, working at the same speed?
40. 40.A car goes 75 km on 3 litres of petrol. How far can it go on 23 litres (in km)?

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