Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 338 · 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 5 kg of rice costs ₹220, how many kg can you buy for ₹660?
2. 2.If 6 kg of rice costs ₹306, how many kg can you buy for ₹255?
3. 3.If 3 kg of rice costs ₹156, how many kg can you buy for ₹312?
4. 4.A hostel has enough food for 9 students for 9 days. How many days will the same food last for 3 students?
5. 5.If 6 kg of rice costs ₹480, how many kg can you buy for ₹560?
6. 6.A car goes 36 km on 2 litres of petrol. How far can it go on 30 litres (in km)?
7. 7.If 4 kg of rice costs ₹120, how many kg can you buy for ₹60?
8. 8.A hostel has enough food for 6 students for 6 days. How many days will the same food last for 9 students?
9. 9.A car goes 120 km on 5 litres of petrol. How far can it go on 28 litres (in km)?
10. 10.If 7 pens cost ₹70, how much do 3 pens cost (in ₹)?
11. 11.If 8 notebooks cost ₹184, how much do 4 notebooks cost (in ₹)?
12. 12.If 12 pens cost ₹216, how much do 3 pens cost (in ₹)?
13. 13.A car goes 207 km on 9 litres of petrol. How far can it go on 35 litres (in km)?
14. 14.A car goes 75 km on 3 litres of petrol. How far can it go on 22 litres (in km)?
15. 15.If 2 bottles of juice cost ₹54, how much do 17 bottles of juice cost (in ₹)?
16. 16.If 6 cricket balls cost ₹54, how much do 4 cricket balls cost (in ₹)?
17. 17.If 12 pencil boxes cost ₹180, how much do 13 pencil boxes cost (in ₹)?
18. 18.If 2 mangoes cost ₹20, how much do 11 mangoes cost (in ₹)?
19. 19.A car goes 42 km on 3 litres of petrol. How far can it go on 31 litres (in km)?
20. 20.If 10 kites cost ₹170, how much do 2 kites cost (in ₹)?
21. 21.If 6 kg of rice costs ₹192, how many kg can you buy for ₹448?
22. 22.A hostel has enough food for 6 students for 14 days. How many days will the same food last for 7 students?
23. 23.If 2 pens cost ₹80, how much do 11 pens cost (in ₹)?
24. 24.4 painters can paint a school in 5 days. How many days would 10 painters take, working at the same speed?
25. 25.A car goes 48 km on 6 litres of petrol. How far can it go on 4 litres (in km)?
26. 26.If 8 kg of rice costs ₹496, how many kg can you buy for ₹310?
27. 27.6 painters can paint a school in 5 days. How many days would 2 painters take, working at the same speed?
28. 28.If 2 notebooks cost ₹92, how much do 17 notebooks cost (in ₹)?
29. 29.A car goes 36 km on 2 litres of petrol. How far can it go on 9 litres (in km)?
30. 30.A car goes 90 km on 10 litres of petrol. How far can it go on 22 litres (in km)?
31. 31.A hostel has enough food for 12 students for 28 days. How many days will the same food last for 24 students?
32. 32.If 3 kg of rice costs ₹123, how many kg can you buy for ₹574?
33. 33.If 11 kites cost ₹176, how much do 14 kites cost (in ₹)?
34. 34.A hostel has enough food for 11 students for 17 days. How many days will the same food last for 17 students?
35. 35.If 10 pens cost ₹30, how much do 16 pens cost (in ₹)?
36. 36.If 7 kg of rice costs ₹378, how many kg can you buy for ₹324?
37. 37.A hostel has enough food for 10 students for 22 days. How many days will the same food last for 11 students?
38. 38.A hostel has enough food for 4 students for 15 days. How many days will the same food last for 3 students?
39. 39.If 4 pencil boxes cost ₹80, how much do 14 pencil boxes cost (in ₹)?
40. 40.5 painters can paint a school in 23 days. How many days would 23 painters take, working at the same speed?

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