Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 485 · 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 kites cost ₹184, how much do 20 kites cost (in ₹)?
2. 2.If 8 erasers cost ₹128, how much do 2 erasers cost (in ₹)?
3. 3.A car goes 132 km on 12 litres of petrol. How far can it go on 36 litres (in km)?
4. 4.If 2 cricket balls cost ₹112, how much do 20 cricket balls cost (in ₹)?
5. 5.A hostel has enough food for 2 students for 4 days. How many days will the same food last for 4 students?
6. 6.A car goes 161 km on 7 litres of petrol. How far can it go on 35 litres (in km)?
7. 7.If 3 kg of rice costs ₹228, how many kg can you buy for ₹380?
8. 8.If 4 bottles of juice cost ₹80, how much do 19 bottles of juice cost (in ₹)?
9. 9.A car goes 100 km on 10 litres of petrol. How far can it go on 2 litres (in km)?
10. 10.A car goes 54 km on 6 litres of petrol. How far can it go on 37 litres (in km)?
11. 11.2 painters can paint a school in 4 days. How many days would 4 painters take, working at the same speed?
12. 12.A car goes 128 km on 8 litres of petrol. How far can it go on 30 litres (in km)?
13. 13.If 11 mangoes cost ₹451, how much do 9 mangoes cost (in ₹)?
14. 14.If 3 kg of rice costs ₹138, how many kg can you buy for ₹690?
15. 15.A car goes 95 km on 5 litres of petrol. How far can it go on 12 litres (in km)?
16. 16.A car goes 32 km on 4 litres of petrol. How far can it go on 17 litres (in km)?
17. 17.If 5 kg of rice costs ₹215, how many kg can you buy for ₹387?
18. 18.A car goes 115 km on 5 litres of petrol. How far can it go on 19 litres (in km)?
19. 19.If 3 kg of rice costs ₹96, how many kg can you buy for ₹288?
20. 20.A hostel has enough food for 8 students for 20 days. How many days will the same food last for 5 students?
21. 21.A hostel has enough food for 11 students for 12 days. How many days will the same food last for 12 students?
22. 22.6 painters can paint a school in 23 days. How many days would 3 painters take, working at the same speed?
23. 23.If 4 kg of rice costs ₹260, how many kg can you buy for ₹780?
24. 24.If 5 kg of rice costs ₹420, how many kg can you buy for ₹924?
25. 25.If 2 bottles of juice cost ₹20, how much do 11 bottles of juice cost (in ₹)?
26. 26.If 2 pencil boxes cost ₹100, how much do 18 pencil boxes cost (in ₹)?
27. 27.If 3 cricket balls cost ₹129, how much do 11 cricket balls cost (in ₹)?
28. 28.9 painters can paint a school in 6 days. How many days would 2 painters take, working at the same speed?
29. 29.If 11 mangoes cost ₹506, how much do 5 mangoes cost (in ₹)?
30. 30.A hostel has enough food for 9 students for 6 days. How many days will the same food last for 6 students?
31. 31.A hostel has enough food for 2 students for 22 days. How many days will the same food last for 4 students?
32. 32.If 7 bottles of juice cost ₹182, how much do 17 bottles of juice cost (in ₹)?
33. 33.If 8 pencil boxes cost ₹320, how much do 5 pencil boxes cost (in ₹)?
34. 34.A car goes 96 km on 4 litres of petrol. How far can it go on 23 litres (in km)?
35. 35.If 6 erasers cost ₹168, how much do 13 erasers cost (in ₹)?
36. 36.A car goes 66 km on 6 litres of petrol. How far can it go on 28 litres (in km)?
37. 37.A hostel has enough food for 6 students for 8 days. How many days will the same food last for 3 students?
38. 38.If 9 pens cost ₹198, how much do 18 pens cost (in ₹)?
39. 39.If 9 kg of rice costs ₹711, how many kg can you buy for ₹1185?
40. 40.If 7 kg of rice costs ₹161, how many kg can you buy for ₹184?

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