Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 521 · 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.A hostel has enough food for 8 students for 10 days. How many days will the same food last for 10 students?
2. 2.If 2 bottles of juice cost ₹26, how much do 12 bottles of juice cost (in ₹)?
3. 3.A car goes 288 km on 12 litres of petrol. How far can it go on 39 litres (in km)?
4. 4.A car goes 66 km on 3 litres of petrol. How far can it go on 6 litres (in km)?
5. 5.If 5 kg of rice costs ₹210, how many kg can you buy for ₹126?
6. 6.A car goes 220 km on 11 litres of petrol. How far can it go on 27 litres (in km)?
7. 7.If 5 kg of rice costs ₹420, how many kg can you buy for ₹252?
8. 8.If 5 kg of rice costs ₹190, how many kg can you buy for ₹304?
9. 9.If 8 bottles of juice cost ₹24, how much do 2 bottles of juice cost (in ₹)?
10. 10.A car goes 154 km on 7 litres of petrol. How far can it go on 16 litres (in km)?
11. 11.If 7 cricket balls cost ₹280, how much do 17 cricket balls cost (in ₹)?
12. 12.If 11 pens cost ₹242, how much do 8 pens cost (in ₹)?
13. 13.6 painters can paint a school in 17 days. How many days would 17 painters take, working at the same speed?
14. 14.If 8 kg of rice costs ₹288, how many kg can you buy for ₹432?
15. 15.If 4 erasers cost ₹92, how much do 20 erasers cost (in ₹)?
16. 16.If 4 kg of rice costs ₹300, how many kg can you buy for ₹525?
17. 17.If 7 kg of rice costs ₹203, how many kg can you buy for ₹319?
18. 18.A car goes 192 km on 8 litres of petrol. How far can it go on 28 litres (in km)?
19. 19.A car goes 51 km on 3 litres of petrol. How far can it go on 6 litres (in km)?
20. 20.10 painters can paint a school in 4 days. How many days would 5 painters take, working at the same speed?
21. 21.If 2 kites cost ₹114, how much do 11 kites cost (in ₹)?
22. 22.If 4 kg of rice costs ₹184, how many kg can you buy for ₹506?
23. 23.If 6 kites cost ₹102, how much do 4 kites cost (in ₹)?
24. 24.If 5 kg of rice costs ₹185, how many kg can you buy for ₹74?
25. 25.If 4 mangoes cost ₹40, how much do 20 mangoes cost (in ₹)?
26. 26.If 10 kites cost ₹70, how much do 2 kites cost (in ₹)?
27. 27.2 painters can paint a school in 21 days. How many days would 6 painters take, working at the same speed?
28. 28.If 9 notebooks cost ₹45, how much do 18 notebooks cost (in ₹)?
29. 29.12 painters can paint a school in 9 days. How many days would 3 painters take, working at the same speed?
30. 30.If 4 pencil boxes cost ₹168, how much do 20 pencil boxes cost (in ₹)?
31. 31.10 painters can paint a school in 21 days. How many days would 15 painters take, working at the same speed?
32. 32.9 painters can paint a school in 6 days. How many days would 2 painters take, working at the same speed?
33. 33.A car goes 264 km on 11 litres of petrol. How far can it go on 21 litres (in km)?
34. 34.If 4 cricket balls cost ₹68, how much do 12 cricket balls cost (in ₹)?
35. 35.A car goes 48 km on 3 litres of petrol. How far can it go on 4 litres (in km)?
36. 36.If 6 kg of rice costs ₹132, how many kg can you buy for ₹110?
37. 37.If 5 pencil boxes cost ₹70, how much do 10 pencil boxes cost (in ₹)?
38. 38.If 8 pencil boxes cost ₹400, how much do 5 pencil boxes cost (in ₹)?
39. 39.If 2 kg of rice costs ₹64, how many kg can you buy for ₹288?
40. 40.If 2 erasers cost ₹106, how much do 3 erasers cost (in ₹)?

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude