Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 280 · 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 10 cricket balls cost ₹150, how much do 17 cricket balls cost (in ₹)?
2. 2.A car goes 52 km on 4 litres of petrol. How far can it go on 33 litres (in km)?
3. 3.A car goes 55 km on 5 litres of petrol. How far can it go on 9 litres (in km)?
4. 4.A car goes 48 km on 6 litres of petrol. How far can it go on 37 litres (in km)?
5. 5.A hostel has enough food for 10 students for 28 days. How many days will the same food last for 7 students?
6. 6.If 2 kg of rice costs ₹134, how many kg can you buy for ₹603?
7. 7.A hostel has enough food for 9 students for 22 days. How many days will the same food last for 11 students?
8. 8.4 painters can paint a school in 4 days. How many days would 2 painters take, working at the same speed?
9. 9.If 6 kg of rice costs ₹372, how many kg can you buy for ₹682?
10. 10.12 painters can paint a school in 30 days. How many days would 10 painters take, working at the same speed?
11. 11.4 painters can paint a school in 5 days. How many days would 2 painters take, working at the same speed?
12. 12.If 10 notebooks cost ₹140, how much do 5 notebooks cost (in ₹)?
13. 13.A car goes 150 km on 10 litres of petrol. How far can it go on 39 litres (in km)?
14. 14.If 4 pencil boxes cost ₹224, how much do 6 pencil boxes cost (in ₹)?
15. 15.A car goes 276 km on 12 litres of petrol. How far can it go on 14 litres (in km)?
16. 16.If 2 pens cost ₹44, how much do 15 pens cost (in ₹)?
17. 17.A car goes 48 km on 6 litres of petrol. How far can it go on 14 litres (in km)?
18. 18.If 9 mangoes cost ₹90, how much do 7 mangoes cost (in ₹)?
19. 19.A car goes 102 km on 6 litres of petrol. How far can it go on 7 litres (in km)?
20. 20.If 6 kg of rice costs ₹150, how many kg can you buy for ₹300?
21. 21.If 7 mangoes cost ₹91, how much do 10 mangoes cost (in ₹)?
22. 22.If 3 cricket balls cost ₹36, how much do 5 cricket balls cost (in ₹)?
23. 23.4 painters can paint a school in 8 days. How many days would 8 painters take, working at the same speed?
24. 24.A car goes 78 km on 6 litres of petrol. How far can it go on 33 litres (in km)?
25. 25.If 4 kg of rice costs ₹184, how many kg can you buy for ₹138?
26. 26.A car goes 171 km on 9 litres of petrol. How far can it go on 13 litres (in km)?
27. 27.A car goes 150 km on 10 litres of petrol. How far can it go on 32 litres (in km)?
28. 28.3 painters can paint a school in 17 days. How many days would 17 painters take, working at the same speed?
29. 29.If 4 kg of rice costs ₹312, how many kg can you buy for ₹780?
30. 30.A car goes 225 km on 9 litres of petrol. How far can it go on 2 litres (in km)?
31. 31.A hostel has enough food for 12 students for 17 days. How many days will the same food last for 17 students?
32. 32.A car goes 180 km on 12 litres of petrol. How far can it go on 23 litres (in km)?
33. 33.5 painters can paint a school in 4 days. How many days would 4 painters take, working at the same speed?
34. 34.A car goes 18 km on 2 litres of petrol. How far can it go on 31 litres (in km)?
35. 35.If 2 notebooks cost ₹26, how much do 6 notebooks cost (in ₹)?
36. 36.A car goes 99 km on 11 litres of petrol. How far can it go on 2 litres (in km)?
37. 37.If 8 kg of rice costs ₹272, how many kg can you buy for ₹306?
38. 38.If 4 bottles of juice cost ₹220, how much do 18 bottles of juice cost (in ₹)?
39. 39.A car goes 50 km on 2 litres of petrol. How far can it go on 15 litres (in km)?
40. 40.A car goes 75 km on 3 litres of petrol. How far can it go on 11 litres (in km)?

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