Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 211 · 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 70 km on 7 litres of petrol. How far can it go on 3 litres (in km)?
2. 2.A hostel has enough food for 4 students for 14 days. How many days will the same food last for 2 students?
3. 3.If 7 kg of rice costs ₹476, how many kg can you buy for ₹612?
4. 4.If 10 bottles of juice cost ₹160, how much do 14 bottles of juice cost (in ₹)?
5. 5.A car goes 95 km on 5 litres of petrol. How far can it go on 15 litres (in km)?
6. 6.A car goes 210 km on 10 litres of petrol. How far can it go on 4 litres (in km)?
7. 7.A car goes 42 km on 3 litres of petrol. How far can it go on 19 litres (in km)?
8. 8.3 painters can paint a school in 4 days. How many days would 2 painters take, working at the same speed?
9. 9.2 painters can paint a school in 14 days. How many days would 4 painters take, working at the same speed?
10. 10.A car goes 20 km on 2 litres of petrol. How far can it go on 13 litres (in km)?
11. 11.If 2 kites cost ₹72, how much do 19 kites cost (in ₹)?
12. 12.If 2 kg of rice costs ₹174, how many kg can you buy for ₹522?
13. 13.If 12 pencil boxes cost ₹648, how much do 14 pencil boxes cost (in ₹)?
14. 14.A hostel has enough food for 5 students for 11 days. How many days will the same food last for 11 students?
15. 15.A car goes 92 km on 4 litres of petrol. How far can it go on 20 litres (in km)?
16. 16.If 11 pencil boxes cost ₹660, how much do 15 pencil boxes cost (in ₹)?
17. 17.4 painters can paint a school in 30 days. How many days would 8 painters take, working at the same speed?
18. 18.If 6 cricket balls cost ₹132, how much do 5 cricket balls cost (in ₹)?
19. 19.A car goes 64 km on 8 litres of petrol. How far can it go on 33 litres (in km)?
20. 20.A car goes 120 km on 12 litres of petrol. How far can it go on 25 litres (in km)?
21. 21.A car goes 48 km on 2 litres of petrol. How far can it go on 21 litres (in km)?
22. 22.If 4 mangoes cost ₹24, how much do 15 mangoes cost (in ₹)?
23. 23.If 2 erasers cost ₹18, how much do 8 erasers cost (in ₹)?
24. 24.A hostel has enough food for 5 students for 9 days. How many days will the same food last for 3 students?
25. 25.If 2 mangoes cost ₹44, how much do 10 mangoes cost (in ₹)?
26. 26.A hostel has enough food for 2 students for 14 days. How many days will the same food last for 4 students?
27. 27.If 3 kites cost ₹18, how much do 15 kites cost (in ₹)?
28. 28.A hostel has enough food for 3 students for 9 days. How many days will the same food last for 9 students?
29. 29.If 2 cricket balls cost ₹46, how much do 12 cricket balls cost (in ₹)?
30. 30.If 2 kg of rice costs ₹180, how many kg can you buy for ₹900?
31. 31.If 2 kg of rice costs ₹166, how many kg can you buy for ₹747?
32. 32.If 2 notebooks cost ₹84, how much do 12 notebooks cost (in ₹)?
33. 33.A car goes 42 km on 2 litres of petrol. How far can it go on 30 litres (in km)?
34. 34.If 5 kg of rice costs ₹130, how many kg can you buy for ₹208?
35. 35.If 9 kg of rice costs ₹612, how many kg can you buy for ₹816?
36. 36.A car goes 91 km on 7 litres of petrol. How far can it go on 31 litres (in km)?
37. 37.A car goes 84 km on 4 litres of petrol. How far can it go on 14 litres (in km)?
38. 38.A car goes 200 km on 10 litres of petrol. How far can it go on 34 litres (in km)?
39. 39.4 painters can paint a school in 8 days. How many days would 16 painters take, working at the same speed?
40. 40.A hostel has enough food for 4 students for 24 days. How many days will the same food last for 12 students?

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