Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 180 · 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 6 kg of rice costs ₹138, how many kg can you buy for ₹115?
2. 2.If 9 kg of rice costs ₹414, how many kg can you buy for ₹276?
3. 3.If 8 pencil boxes cost ₹88, how much do 16 pencil boxes cost (in ₹)?
4. 4.8 painters can paint a school in 28 days. How many days would 4 painters take, working at the same speed?
5. 5.If 5 kg of rice costs ₹210, how many kg can you buy for ₹546?
6. 6.If 11 pencil boxes cost ₹429, how much do 8 pencil boxes cost (in ₹)?
7. 7.If 5 kg of rice costs ₹415, how many kg can you buy for ₹249?
8. 8.A car goes 77 km on 7 litres of petrol. How far can it go on 2 litres (in km)?
9. 9.If 6 erasers cost ₹156, how much do 20 erasers cost (in ₹)?
10. 10.If 2 bottles of juice cost ₹112, how much do 17 bottles of juice cost (in ₹)?
11. 11.A car goes 80 km on 4 litres of petrol. How far can it go on 5 litres (in km)?
12. 12.If 12 erasers cost ₹252, how much do 4 erasers cost (in ₹)?
13. 13.A car goes 48 km on 6 litres of petrol. How far can it go on 30 litres (in km)?
14. 14.A car goes 275 km on 11 litres of petrol. How far can it go on 12 litres (in km)?
15. 15.A car goes 70 km on 7 litres of petrol. How far can it go on 4 litres (in km)?
16. 16.If 9 kg of rice costs ₹585, how many kg can you buy for ₹780?
17. 17.A car goes 63 km on 7 litres of petrol. How far can it go on 21 litres (in km)?
18. 18.If 7 notebooks cost ₹21, how much do 12 notebooks cost (in ₹)?
19. 19.If 12 kites cost ₹216, how much do 11 kites cost (in ₹)?
20. 20.A hostel has enough food for 12 students for 9 days. How many days will the same food last for 9 students?
21. 21.A car goes 220 km on 10 litres of petrol. How far can it go on 27 litres (in km)?
22. 22.If 3 notebooks cost ₹90, how much do 20 notebooks cost (in ₹)?
23. 23.A car goes 242 km on 11 litres of petrol. How far can it go on 12 litres (in km)?
24. 24.A car goes 140 km on 10 litres of petrol. How far can it go on 7 litres (in km)?
25. 25.2 painters can paint a school in 16 days. How many days would 8 painters take, working at the same speed?
26. 26.If 2 notebooks cost ₹46, how much do 7 notebooks cost (in ₹)?
27. 27.A car goes 46 km on 2 litres of petrol. How far can it go on 36 litres (in km)?
28. 28.If 9 notebooks cost ₹171, how much do 6 notebooks cost (in ₹)?
29. 29.If 9 notebooks cost ₹378, how much do 5 notebooks cost (in ₹)?
30. 30.A car goes 140 km on 7 litres of petrol. How far can it go on 2 litres (in km)?
31. 31.If 3 kg of rice costs ₹81, how many kg can you buy for ₹189?
32. 32.If 2 pencil boxes cost ₹80, how much do 15 pencil boxes cost (in ₹)?
33. 33.If 8 kg of rice costs ₹680, how many kg can you buy for ₹510?
34. 34.A car goes 96 km on 12 litres of petrol. How far can it go on 3 litres (in km)?
35. 35.A hostel has enough food for 2 students for 15 days. How many days will the same food last for 3 students?
36. 36.A car goes 78 km on 6 litres of petrol. How far can it go on 5 litres (in km)?
37. 37.If 6 kg of rice costs ₹240, how many kg can you buy for ₹160?
38. 38.2 painters can paint a school in 6 days. How many days would 6 painters take, working at the same speed?
39. 39.7 painters can paint a school in 15 days. How many days would 3 painters take, working at the same speed?
40. 40.If 4 kg of rice costs ₹256, how many kg can you buy for ₹512?

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