Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 477 · 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 4 erasers cost ₹136, how much do 9 erasers cost (in ₹)?
2. 2.A car goes 68 km on 4 litres of petrol. How far can it go on 21 litres (in km)?
3. 3.If 12 notebooks cost ₹216, how much do 4 notebooks cost (in ₹)?
4. 4.If 2 kg of rice costs ₹76, how many kg can you buy for ₹304?
5. 5.If 9 pencil boxes cost ₹135, how much do 3 pencil boxes cost (in ₹)?
6. 6.A car goes 77 km on 7 litres of petrol. How far can it go on 3 litres (in km)?
7. 7.If 3 kg of rice costs ₹225, how many kg can you buy for ₹150?
8. 8.If 7 kg of rice costs ₹273, how many kg can you buy for ₹507?
9. 9.If 11 pencil boxes cost ₹572, how much do 9 pencil boxes cost (in ₹)?
10. 10.A car goes 187 km on 11 litres of petrol. How far can it go on 34 litres (in km)?
11. 11.A car goes 32 km on 4 litres of petrol. How far can it go on 17 litres (in km)?
12. 12.A car goes 252 km on 12 litres of petrol. How far can it go on 18 litres (in km)?
13. 13.A hostel has enough food for 7 students for 5 days. How many days will the same food last for 5 students?
14. 14.If 7 kg of rice costs ₹168, how many kg can you buy for ₹96?
15. 15.If 9 mangoes cost ₹153, how much do 7 mangoes cost (in ₹)?
16. 16.If 4 kites cost ₹112, how much do 18 kites cost (in ₹)?
17. 17.A hostel has enough food for 2 students for 6 days. How many days will the same food last for 6 students?
18. 18.If 7 erasers cost ₹91, how much do 19 erasers cost (in ₹)?
19. 19.A hostel has enough food for 9 students for 10 days. How many days will the same food last for 3 students?
20. 20.A hostel has enough food for 2 students for 6 days. How many days will the same food last for 4 students?
21. 21.A car goes 24 km on 2 litres of petrol. How far can it go on 28 litres (in km)?
22. 22.11 painters can paint a school in 12 days. How many days would 12 painters take, working at the same speed?
23. 23.If 4 kg of rice costs ₹96, how many kg can you buy for ₹168?
24. 24.10 painters can paint a school in 4 days. How many days would 20 painters take, working at the same speed?
25. 25.4 painters can paint a school in 26 days. How many days would 13 painters take, working at the same speed?
26. 26.A car goes 120 km on 10 litres of petrol. How far can it go on 2 litres (in km)?
27. 27.If 2 kg of rice costs ₹158, how many kg can you buy for ₹474?
28. 28.A hostel has enough food for 4 students for 30 days. How many days will the same food last for 2 students?
29. 29.A hostel has enough food for 10 students for 11 days. How many days will the same food last for 22 students?
30. 30.If 6 mangoes cost ₹258, how much do 7 mangoes cost (in ₹)?
31. 31.If 8 kites cost ₹88, how much do 18 kites cost (in ₹)?
32. 32.If 4 kites cost ₹88, how much do 5 kites cost (in ₹)?
33. 33.If 3 notebooks cost ₹156, how much do 2 notebooks cost (in ₹)?
34. 34.A car goes 84 km on 6 litres of petrol. How far can it go on 23 litres (in km)?
35. 35.If 4 kg of rice costs ₹284, how many kg can you buy for ₹710?
36. 36.If 5 notebooks cost ₹35, how much do 3 notebooks cost (in ₹)?
37. 37.If 3 kg of rice costs ₹195, how many kg can you buy for ₹910?
38. 38.If 6 kg of rice costs ₹162, how many kg can you buy for ₹189?
39. 39.If 6 kg of rice costs ₹258, how many kg can you buy for ₹172?
40. 40.A hostel has enough food for 2 students for 21 days. How many days will the same food last for 3 students?

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