Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 170 · 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 9 kites cost ₹216, how much do 5 kites cost (in ₹)?
2. 2.If 8 kg of rice costs ₹720, how many kg can you buy for ₹270?
3. 3.If 9 kg of rice costs ₹711, how many kg can you buy for ₹237?
4. 4.A hostel has enough food for 4 students for 25 days. How many days will the same food last for 10 students?
5. 5.A car goes 96 km on 8 litres of petrol. How far can it go on 7 litres (in km)?
6. 6.If 12 pens cost ₹456, how much do 5 pens cost (in ₹)?
7. 7.A hostel has enough food for 11 students for 15 days. How many days will the same food last for 5 students?
8. 8.If 5 bottles of juice cost ₹130, how much do 12 bottles of juice cost (in ₹)?
9. 9.A car goes 207 km on 9 litres of petrol. How far can it go on 7 litres (in km)?
10. 10.6 painters can paint a school in 10 days. How many days would 4 painters take, working at the same speed?
11. 11.If 3 kg of rice costs ₹156, how many kg can you buy for ₹572?
12. 12.A car goes 135 km on 9 litres of petrol. How far can it go on 26 litres (in km)?
13. 13.If 8 erasers cost ₹64, how much do 5 erasers cost (in ₹)?
14. 14.If 2 kg of rice costs ₹138, how many kg can you buy for ₹828?
15. 15.If 7 kg of rice costs ₹518, how many kg can you buy for ₹444?
16. 16.If 4 pens cost ₹48, how much do 5 pens cost (in ₹)?
17. 17.If 2 kg of rice costs ₹148, how many kg can you buy for ₹222?
18. 18.A hostel has enough food for 10 students for 23 days. How many days will the same food last for 5 students?
19. 19.If 7 kg of rice costs ₹448, how many kg can you buy for ₹320?
20. 20.If 4 bottles of juice cost ₹56, how much do 19 bottles of juice cost (in ₹)?
21. 21.If 8 pens cost ₹384, how much do 12 pens cost (in ₹)?
22. 22.A car goes 20 km on 2 litres of petrol. How far can it go on 15 litres (in km)?
23. 23.If 5 kg of rice costs ₹105, how many kg can you buy for ₹63?
24. 24.If 3 pens cost ₹180, how much do 11 pens cost (in ₹)?
25. 25.If 2 mangoes cost ₹26, how much do 11 mangoes cost (in ₹)?
26. 26.If 4 notebooks cost ₹92, how much do 7 notebooks cost (in ₹)?
27. 27.A hostel has enough food for 4 students for 18 days. How many days will the same food last for 8 students?
28. 28.A car goes 42 km on 2 litres of petrol. How far can it go on 19 litres (in km)?
29. 29.If 3 kg of rice costs ₹174, how many kg can you buy for ₹464?
30. 30.A hostel has enough food for 2 students for 19 days. How many days will the same food last for 19 students?
31. 31.If 2 kg of rice costs ₹142, how many kg can you buy for ₹639?
32. 32.A car goes 27 km on 3 litres of petrol. How far can it go on 23 litres (in km)?
33. 33.A hostel has enough food for 7 students for 15 days. How many days will the same food last for 21 students?
34. 34.If 5 kg of rice costs ₹150, how many kg can you buy for ₹90?
35. 35.If 8 kg of rice costs ₹712, how many kg can you buy for ₹890?
36. 36.If 3 pens cost ₹108, how much do 16 pens cost (in ₹)?
37. 37.A hostel has enough food for 6 students for 26 days. How many days will the same food last for 3 students?
38. 38.If 6 kites cost ₹72, how much do 19 kites cost (in ₹)?
39. 39.If 5 kg of rice costs ₹135, how many kg can you buy for ₹297?
40. 40.A car goes 34 km on 2 litres of petrol. How far can it go on 23 litres (in km)?

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