Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 304 · 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 7 pens cost ₹273, how much do 8 pens cost (in ₹)?
2. 2.3 painters can paint a school in 12 days. How many days would 18 painters take, working at the same speed?
3. 3.If 8 kg of rice costs ₹464, how many kg can you buy for ₹348?
4. 4.If 9 kg of rice costs ₹270, how many kg can you buy for ₹150?
5. 5.A car goes 88 km on 11 litres of petrol. How far can it go on 8 litres (in km)?
6. 6.A hostel has enough food for 4 students for 13 days. How many days will the same food last for 2 students?
7. 7.If 5 mangoes cost ₹240, how much do 15 mangoes cost (in ₹)?
8. 8.A car goes 170 km on 10 litres of petrol. How far can it go on 29 litres (in km)?
9. 9.If 3 kg of rice costs ₹132, how many kg can you buy for ₹88?
10. 10.If 7 kg of rice costs ₹266, how many kg can you buy for ₹456?
11. 11.If 4 pencil boxes cost ₹32, how much do 11 pencil boxes cost (in ₹)?
12. 12.If 2 kg of rice costs ₹118, how many kg can you buy for ₹531?
13. 13.A car goes 90 km on 9 litres of petrol. How far can it go on 20 litres (in km)?
14. 14.A car goes 225 km on 9 litres of petrol. How far can it go on 5 litres (in km)?
15. 15.If 2 kg of rice costs ₹152, how many kg can you buy for ₹608?
16. 16.If 3 bottles of juice cost ₹93, how much do 6 bottles of juice cost (in ₹)?
17. 17.A hostel has enough food for 7 students for 18 days. How many days will the same food last for 14 students?
18. 18.If 9 kg of rice costs ₹351, how many kg can you buy for ₹156?
19. 19.If 2 bottles of juice cost ₹20, how much do 10 bottles of juice cost (in ₹)?
20. 20.If 10 kites cost ₹160, how much do 13 kites cost (in ₹)?
21. 21.7 painters can paint a school in 9 days. How many days would 9 painters take, working at the same speed?
22. 22.If 7 kg of rice costs ₹147, how many kg can you buy for ₹84?
23. 23.A car goes 98 km on 7 litres of petrol. How far can it go on 2 litres (in km)?
24. 24.If 4 pencil boxes cost ₹92, how much do 3 pencil boxes cost (in ₹)?
25. 25.A hostel has enough food for 12 students for 21 days. How many days will the same food last for 14 students?
26. 26.If 2 kg of rice costs ₹102, how many kg can you buy for ₹357?
27. 27.A car goes 275 km on 11 litres of petrol. How far can it go on 29 litres (in km)?
28. 28.2 painters can paint a school in 16 days. How many days would 16 painters take, working at the same speed?
29. 29.8 painters can paint a school in 4 days. How many days would 16 painters take, working at the same speed?
30. 30.If 4 cricket balls cost ₹112, how much do 12 cricket balls cost (in ₹)?
31. 31.A car goes 84 km on 6 litres of petrol. How far can it go on 23 litres (in km)?
32. 32.If 4 mangoes cost ₹192, how much do 7 mangoes cost (in ₹)?
33. 33.A car goes 60 km on 6 litres of petrol. How far can it go on 16 litres (in km)?
34. 34.If 10 kites cost ₹500, how much do 12 kites cost (in ₹)?
35. 35.If 9 kg of rice costs ₹720, how many kg can you buy for ₹640?
36. 36.If 8 kites cost ₹232, how much do 13 kites cost (in ₹)?
37. 37.A car goes 54 km on 6 litres of petrol. How far can it go on 21 litres (in km)?
38. 38.A car goes 96 km on 6 litres of petrol. How far can it go on 7 litres (in km)?
39. 39.A car goes 132 km on 6 litres of petrol. How far can it go on 35 litres (in km)?
40. 40.If 2 kg of rice costs ₹50, how many kg can you buy for ₹125?

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