Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 50 · 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 ₹68, how many kg can you buy for ₹272?
2. 2.If 11 mangoes cost ₹242, how much do 2 mangoes cost (in ₹)?
3. 3.If 12 bottles of juice cost ₹696, how much do 11 bottles of juice cost (in ₹)?
4. 4.If 3 pens cost ₹18, how much do 8 pens cost (in ₹)?
5. 5.If 6 kg of rice costs ₹492, how many kg can you buy for ₹164?
6. 6.If 5 kg of rice costs ₹190, how many kg can you buy for ₹152?
7. 7.A car goes 96 km on 4 litres of petrol. How far can it go on 3 litres (in km)?
8. 8.If 4 kg of rice costs ₹112, how many kg can you buy for ₹308?
9. 9.If 6 kg of rice costs ₹498, how many kg can you buy for ₹332?
10. 10.2 painters can paint a school in 27 days. How many days would 3 painters take, working at the same speed?
11. 11.If 8 kg of rice costs ₹232, how many kg can you buy for ₹435?
12. 12.If 6 mangoes cost ₹180, how much do 20 mangoes cost (in ₹)?
13. 13.If 5 kg of rice costs ₹115, how many kg can you buy for ₹184?
14. 14.If 11 bottles of juice cost ₹264, how much do 9 bottles of juice cost (in ₹)?
15. 15.If 9 cricket balls cost ₹351, how much do 13 cricket balls cost (in ₹)?
16. 16.A hostel has enough food for 6 students for 19 days. How many days will the same food last for 2 students?
17. 17.If 9 kg of rice costs ₹207, how many kg can you buy for ₹92?
18. 18.If 3 kg of rice costs ₹114, how many kg can you buy for ₹266?
19. 19.8 painters can paint a school in 28 days. How many days would 14 painters take, working at the same speed?
20. 20.If 3 notebooks cost ₹153, how much do 4 notebooks cost (in ₹)?
21. 21.A car goes 77 km on 7 litres of petrol. How far can it go on 8 litres (in km)?
22. 22.If 3 mangoes cost ₹99, how much do 4 mangoes cost (in ₹)?
23. 23.If 12 mangoes cost ₹576, how much do 14 mangoes cost (in ₹)?
24. 24.A car goes 42 km on 2 litres of petrol. How far can it go on 15 litres (in km)?
25. 25.A car goes 20 km on 2 litres of petrol. How far can it go on 33 litres (in km)?
26. 26.If 7 kg of rice costs ₹140, how many kg can you buy for ₹200?
27. 27.If 8 cricket balls cost ₹352, how much do 19 cricket balls cost (in ₹)?
28. 28.A car goes 126 km on 9 litres of petrol. How far can it go on 6 litres (in km)?
29. 29.A car goes 115 km on 5 litres of petrol. How far can it go on 29 litres (in km)?
30. 30.10 painters can paint a school in 12 days. How many days would 20 painters take, working at the same speed?
31. 31.A hostel has enough food for 2 students for 11 days. How many days will the same food last for 11 students?
32. 32.If 2 bottles of juice cost ₹48, how much do 13 bottles of juice cost (in ₹)?
33. 33.A car goes 88 km on 8 litres of petrol. How far can it go on 25 litres (in km)?
34. 34.If 6 mangoes cost ₹150, how much do 19 mangoes cost (in ₹)?
35. 35.A car goes 92 km on 4 litres of petrol. How far can it go on 39 litres (in km)?
36. 36.A car goes 99 km on 11 litres of petrol. How far can it go on 2 litres (in km)?
37. 37.A car goes 210 km on 10 litres of petrol. How far can it go on 12 litres (in km)?
38. 38.If 11 notebooks cost ₹561, how much do 6 notebooks cost (in ₹)?
39. 39.A hostel has enough food for 7 students for 25 days. How many days will the same food last for 5 students?
40. 40.If 10 cricket balls cost ₹590, how much do 3 cricket balls cost (in ₹)?

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