Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 371 · 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 8 kg of rice costs ₹184, how many kg can you buy for ₹207?
2. 2.If 8 mangoes cost ₹416, how much do 19 mangoes cost (in ₹)?
3. 3.If 2 kg of rice costs ₹108, how many kg can you buy for ₹648?
4. 4.A hostel has enough food for 2 students for 22 days. How many days will the same food last for 11 students?
5. 5.7 painters can paint a school in 26 days. How many days would 14 painters take, working at the same speed?
6. 6.If 2 kg of rice costs ₹104, how many kg can you buy for ₹312?
7. 7.A car goes 216 km on 12 litres of petrol. How far can it go on 26 litres (in km)?
8. 8.If 4 kg of rice costs ₹224, how many kg can you buy for ₹336?
9. 9.If 7 mangoes cost ₹35, how much do 13 mangoes cost (in ₹)?
10. 10.If 6 notebooks cost ₹114, how much do 4 notebooks cost (in ₹)?
11. 11.If 6 kg of rice costs ₹288, how many kg can you buy for ₹624?
12. 12.If 2 kg of rice costs ₹164, how many kg can you buy for ₹820?
13. 13.A hostel has enough food for 2 students for 6 days. How many days will the same food last for 4 students?
14. 14.If 2 bottles of juice cost ₹16, how much do 18 bottles of juice cost (in ₹)?
15. 15.A car goes 276 km on 12 litres of petrol. How far can it go on 37 litres (in km)?
16. 16.A car goes 162 km on 9 litres of petrol. How far can it go on 34 litres (in km)?
17. 17.A car goes 78 km on 6 litres of petrol. How far can it go on 37 litres (in km)?
18. 18.If 2 kg of rice costs ₹132, how many kg can you buy for ₹528?
19. 19.A hostel has enough food for 11 students for 26 days. How many days will the same food last for 13 students?
20. 20.If 6 kg of rice costs ₹498, how many kg can you buy for ₹249?
21. 21.A hostel has enough food for 5 students for 27 days. How many days will the same food last for 3 students?
22. 22.If 9 mangoes cost ₹315, how much do 4 mangoes cost (in ₹)?
23. 23.If 3 notebooks cost ₹24, how much do 18 notebooks cost (in ₹)?
24. 24.If 7 cricket balls cost ₹245, how much do 2 cricket balls cost (in ₹)?
25. 25.A car goes 150 km on 10 litres of petrol. How far can it go on 31 litres (in km)?
26. 26.A hostel has enough food for 2 students for 23 days. How many days will the same food last for 23 students?
27. 27.A car goes 144 km on 8 litres of petrol. How far can it go on 3 litres (in km)?
28. 28.If 6 kg of rice costs ₹132, how many kg can you buy for ₹264?
29. 29.A hostel has enough food for 12 students for 26 days. How many days will the same food last for 13 students?
30. 30.If 4 kg of rice costs ₹128, how many kg can you buy for ₹448?
31. 31.If 5 cricket balls cost ₹285, how much do 11 cricket balls cost (in ₹)?
32. 32.If 7 cricket balls cost ₹336, how much do 5 cricket balls cost (in ₹)?
33. 33.A hostel has enough food for 4 students for 11 days. How many days will the same food last for 2 students?
34. 34.A hostel has enough food for 2 students for 4 days. How many days will the same food last for 4 students?
35. 35.If 4 pencil boxes cost ₹112, how much do 12 pencil boxes cost (in ₹)?
36. 36.If 12 pens cost ₹312, how much do 17 pens cost (in ₹)?
37. 37.A car goes 64 km on 4 litres of petrol. How far can it go on 6 litres (in km)?
38. 38.3 painters can paint a school in 20 days. How many days would 12 painters take, working at the same speed?
39. 39.If 12 notebooks cost ₹324, how much do 13 notebooks cost (in ₹)?
40. 40.5 painters can paint a school in 16 days. How many days would 10 painters take, working at the same speed?

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