Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 520 · 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 4 kg of rice costs ₹240, how many kg can you buy for ₹660?
2. 2.A car goes 168 km on 7 litres of petrol. How far can it go on 25 litres (in km)?
3. 3.If 8 pens cost ₹336, how much do 17 pens cost (in ₹)?
4. 4.If 7 kites cost ₹315, how much do 13 kites cost (in ₹)?
5. 5.If 4 cricket balls cost ₹164, how much do 19 cricket balls cost (in ₹)?
6. 6.A car goes 24 km on 2 litres of petrol. How far can it go on 5 litres (in km)?
7. 7.If 7 kg of rice costs ₹217, how many kg can you buy for ₹279?
8. 8.If 3 kg of rice costs ₹249, how many kg can you buy for ₹664?
9. 9.A car goes 204 km on 12 litres of petrol. How far can it go on 30 litres (in km)?
10. 10.If 2 notebooks cost ₹92, how much do 3 notebooks cost (in ₹)?
11. 11.A car goes 228 km on 12 litres of petrol. How far can it go on 18 litres (in km)?
12. 12.If 2 kg of rice costs ₹110, how many kg can you buy for ₹165?
13. 13.If 8 kg of rice costs ₹280, how many kg can you buy for ₹490?
14. 14.If 3 kg of rice costs ₹177, how many kg can you buy for ₹767?
15. 15.If 2 mangoes cost ₹30, how much do 4 mangoes cost (in ₹)?
16. 16.5 painters can paint a school in 24 days. How many days would 4 painters take, working at the same speed?
17. 17.12 painters can paint a school in 8 days. How many days would 24 painters take, working at the same speed?
18. 18.If 10 cricket balls cost ₹560, how much do 12 cricket balls cost (in ₹)?
19. 19.If 9 kg of rice costs ₹387, how many kg can you buy for ₹516?
20. 20.If 3 pencil boxes cost ₹30, how much do 20 pencil boxes cost (in ₹)?
21. 21.A car goes 66 km on 6 litres of petrol. How far can it go on 37 litres (in km)?
22. 22.If 2 pencil boxes cost ₹62, how much do 9 pencil boxes cost (in ₹)?
23. 23.5 painters can paint a school in 6 days. How many days would 2 painters take, working at the same speed?
24. 24.If 3 pencil boxes cost ₹33, how much do 12 pencil boxes cost (in ₹)?
25. 25.A car goes 30 km on 3 litres of petrol. How far can it go on 8 litres (in km)?
26. 26.If 3 cricket balls cost ₹48, how much do 12 cricket balls cost (in ₹)?
27. 27.If 11 kites cost ₹187, how much do 17 kites cost (in ₹)?
28. 28.If 12 notebooks cost ₹144, how much do 15 notebooks cost (in ₹)?
29. 29.A car goes 24 km on 2 litres of petrol. How far can it go on 19 litres (in km)?
30. 30.If 2 erasers cost ₹102, how much do 14 erasers cost (in ₹)?
31. 31.A car goes 175 km on 7 litres of petrol. How far can it go on 36 litres (in km)?
32. 32.If 9 kg of rice costs ₹720, how many kg can you buy for ₹880?
33. 33.A car goes 24 km on 3 litres of petrol. How far can it go on 10 litres (in km)?
34. 34.If 9 kg of rice costs ₹666, how many kg can you buy for ₹962?
35. 35.5 painters can paint a school in 7 days. How many days would 7 painters take, working at the same speed?
36. 36.A car goes 153 km on 9 litres of petrol. How far can it go on 38 litres (in km)?
37. 37.A car goes 72 km on 4 litres of petrol. How far can it go on 22 litres (in km)?
38. 38.If 5 mangoes cost ₹50, how much do 2 mangoes cost (in ₹)?
39. 39.A car goes 165 km on 11 litres of petrol. How far can it go on 18 litres (in km)?
40. 40.A hostel has enough food for 11 students for 24 days. How many days will the same food last for 22 students?

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