Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 29 · 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.A car goes 140 km on 7 litres of petrol. How far can it go on 2 litres (in km)?
2. 2.If 2 bottles of juice cost ₹106, how much do 11 bottles of juice cost (in ₹)?
3. 3.If 5 cricket balls cost ₹45, how much do 11 cricket balls cost (in ₹)?
4. 4.If 4 notebooks cost ₹24, how much do 15 notebooks cost (in ₹)?
5. 5.A hostel has enough food for 4 students for 20 days. How many days will the same food last for 16 students?
6. 6.12 painters can paint a school in 5 days. How many days would 15 painters take, working at the same speed?
7. 7.A car goes 95 km on 5 litres of petrol. How far can it go on 39 litres (in km)?
8. 8.12 painters can paint a school in 4 days. How many days would 8 painters take, working at the same speed?
9. 9.If 11 kites cost ₹440, how much do 16 kites cost (in ₹)?
10. 10.If 9 kg of rice costs ₹567, how many kg can you buy for ₹504?
11. 11.A car goes 120 km on 8 litres of petrol. How far can it go on 20 litres (in km)?
12. 12.A hostel has enough food for 3 students for 16 days. How many days will the same food last for 8 students?
13. 13.If 11 bottles of juice cost ₹231, how much do 20 bottles of juice cost (in ₹)?
14. 14.If 11 bottles of juice cost ₹209, how much do 15 bottles of juice cost (in ₹)?
15. 15.A car goes 30 km on 2 litres of petrol. How far can it go on 3 litres (in km)?
16. 16.A hostel has enough food for 10 students for 4 days. How many days will the same food last for 4 students?
17. 17.A car goes 80 km on 4 litres of petrol. How far can it go on 27 litres (in km)?
18. 18.If 11 mangoes cost ₹583, how much do 12 mangoes cost (in ₹)?
19. 19.A hostel has enough food for 2 students for 10 days. How many days will the same food last for 4 students?
20. 20.A car goes 110 km on 11 litres of petrol. How far can it go on 3 litres (in km)?
21. 21.If 2 pencil boxes cost ₹114, how much do 15 pencil boxes cost (in ₹)?
22. 22.If 2 kg of rice costs ₹144, how many kg can you buy for ₹864?
23. 23.If 3 kg of rice costs ₹258, how many kg can you buy for ₹946?
24. 24.A car goes 126 km on 9 litres of petrol. How far can it go on 5 litres (in km)?
25. 25.If 8 kg of rice costs ₹520, how many kg can you buy for ₹325?
26. 26.8 painters can paint a school in 9 days. How many days would 9 painters take, working at the same speed?
27. 27.If 5 mangoes cost ₹40, how much do 7 mangoes cost (in ₹)?
28. 28.A hostel has enough food for 8 students for 9 days. How many days will the same food last for 6 students?
29. 29.5 painters can paint a school in 16 days. How many days would 20 painters take, working at the same speed?
30. 30.If 8 notebooks cost ₹280, how much do 10 notebooks cost (in ₹)?
31. 31.If 7 cricket balls cost ₹238, how much do 20 cricket balls cost (in ₹)?
32. 32.If 8 cricket balls cost ₹272, how much do 6 cricket balls cost (in ₹)?
33. 33.A car goes 105 km on 7 litres of petrol. How far can it go on 5 litres (in km)?
34. 34.If 3 kg of rice costs ₹231, how many kg can you buy for ₹1155?
35. 35.A car goes 120 km on 6 litres of petrol. How far can it go on 11 litres (in km)?
36. 36.If 9 mangoes cost ₹459, how much do 11 mangoes cost (in ₹)?
37. 37.11 painters can paint a school in 10 days. How many days would 10 painters take, working at the same speed?
38. 38.If 3 kg of rice costs ₹258, how many kg can you buy for ₹172?
39. 39.If 8 kites cost ₹112, how much do 7 kites cost (in ₹)?
40. 40.A hostel has enough food for 4 students for 6 days. How many days will the same food last for 6 students?

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