Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 215 · 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 8 pencil boxes cost ₹112, how much do 10 pencil boxes cost (in ₹)?
2. 2.If 7 kg of rice costs ₹140, how many kg can you buy for ₹260?
3. 3.A car goes 72 km on 8 litres of petrol. How far can it go on 34 litres (in km)?
4. 4.7 painters can paint a school in 19 days. How many days would 19 painters take, working at the same speed?
5. 5.8 painters can paint a school in 16 days. How many days would 16 painters take, working at the same speed?
6. 6.If 4 pens cost ₹60, how much do 11 pens cost (in ₹)?
7. 7.If 5 kg of rice costs ₹315, how many kg can you buy for ₹378?
8. 8.If 4 pens cost ₹168, how much do 20 pens cost (in ₹)?
9. 9.A car goes 27 km on 3 litres of petrol. How far can it go on 11 litres (in km)?
10. 10.10 painters can paint a school in 5 days. How many days would 2 painters take, working at the same speed?
11. 11.If 5 erasers cost ₹280, how much do 18 erasers cost (in ₹)?
12. 12.A car goes 45 km on 3 litres of petrol. How far can it go on 11 litres (in km)?
13. 13.A car goes 88 km on 4 litres of petrol. How far can it go on 2 litres (in km)?
14. 14.A car goes 240 km on 12 litres of petrol. How far can it go on 13 litres (in km)?
15. 15.If 5 kites cost ₹160, how much do 9 kites cost (in ₹)?
16. 16.If 3 kg of rice costs ₹66, how many kg can you buy for ₹154?
17. 17.A car goes 36 km on 3 litres of petrol. How far can it go on 38 litres (in km)?
18. 18.3 painters can paint a school in 18 days. How many days would 18 painters take, working at the same speed?
19. 19.A car goes 126 km on 7 litres of petrol. How far can it go on 3 litres (in km)?
20. 20.12 painters can paint a school in 8 days. How many days would 2 painters take, working at the same speed?
21. 21.If 4 bottles of juice cost ₹160, how much do 18 bottles of juice cost (in ₹)?
22. 22.If 6 kg of rice costs ₹402, how many kg can you buy for ₹737?
23. 23.A car goes 46 km on 2 litres of petrol. How far can it go on 7 litres (in km)?
24. 24.If 4 kg of rice costs ₹344, how many kg can you buy for ₹1032?
25. 25.A car goes 138 km on 6 litres of petrol. How far can it go on 18 litres (in km)?
26. 26.If 3 kg of rice costs ₹192, how many kg can you buy for ₹768?
27. 27.A car goes 96 km on 6 litres of petrol. How far can it go on 36 litres (in km)?
28. 28.If 2 pens cost ₹64, how much do 11 pens cost (in ₹)?
29. 29.If 2 pens cost ₹100, how much do 10 pens cost (in ₹)?
30. 30.A hostel has enough food for 4 students for 30 days. How many days will the same food last for 20 students?
31. 31.A car goes 84 km on 6 litres of petrol. How far can it go on 11 litres (in km)?
32. 32.If 4 cricket balls cost ₹64, how much do 13 cricket balls cost (in ₹)?
33. 33.If 4 cricket balls cost ₹228, how much do 9 cricket balls cost (in ₹)?
34. 34.If 3 kg of rice costs ₹192, how many kg can you buy for ₹128?
35. 35.If 5 kites cost ₹120, how much do 2 kites cost (in ₹)?
36. 36.A car goes 80 km on 4 litres of petrol. How far can it go on 33 litres (in km)?
37. 37.If 9 kg of rice costs ₹351, how many kg can you buy for ₹390?
38. 38.If 12 notebooks cost ₹456, how much do 10 notebooks cost (in ₹)?
39. 39.If 2 kg of rice costs ₹158, how many kg can you buy for ₹395?
40. 40.If 7 cricket balls cost ₹280, how much do 6 cricket balls cost (in ₹)?

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