Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 266 · 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 car goes 48 km on 2 litres of petrol. How far can it go on 6 litres (in km)?
2. 2.If 3 erasers cost ₹108, how much do 4 erasers cost (in ₹)?
3. 3.If 3 kg of rice costs ₹132, how many kg can you buy for ₹176?
4. 4.If 3 pencil boxes cost ₹81, how much do 16 pencil boxes cost (in ₹)?
5. 5.If 9 kg of rice costs ₹324, how many kg can you buy for ₹108?
6. 6.If 5 kg of rice costs ₹200, how many kg can you buy for ₹80?
7. 7.A car goes 96 km on 4 litres of petrol. How far can it go on 23 litres (in km)?
8. 8.If 8 kg of rice costs ₹456, how many kg can you buy for ₹228?
9. 9.A car goes 18 km on 2 litres of petrol. How far can it go on 26 litres (in km)?
10. 10.A hostel has enough food for 2 students for 8 days. How many days will the same food last for 8 students?
11. 11.2 painters can paint a school in 15 days. How many days would 15 painters take, working at the same speed?
12. 12.11 painters can paint a school in 13 days. How many days would 13 painters take, working at the same speed?
13. 13.A hostel has enough food for 4 students for 13 days. How many days will the same food last for 2 students?
14. 14.A car goes 77 km on 7 litres of petrol. How far can it go on 39 litres (in km)?
15. 15.2 painters can paint a school in 30 days. How many days would 12 painters take, working at the same speed?
16. 16.If 4 kg of rice costs ₹320, how many kg can you buy for ₹880?
17. 17.A car goes 99 km on 9 litres of petrol. How far can it go on 34 litres (in km)?
18. 18.A car goes 16 km on 2 litres of petrol. How far can it go on 38 litres (in km)?
19. 19.If 8 mangoes cost ₹440, how much do 10 mangoes cost (in ₹)?
20. 20.If 8 kg of rice costs ₹376, how many kg can you buy for ₹94?
21. 21.A hostel has enough food for 8 students for 8 days. How many days will the same food last for 16 students?
22. 22.If 10 mangoes cost ₹470, how much do 2 mangoes cost (in ₹)?
23. 23.If 5 kg of rice costs ₹360, how many kg can you buy for ₹864?
24. 24.If 11 mangoes cost ₹627, how much do 12 mangoes cost (in ₹)?
25. 25.If 3 kg of rice costs ₹264, how many kg can you buy for ₹528?
26. 26.A hostel has enough food for 10 students for 24 days. How many days will the same food last for 16 students?
27. 27.If 7 mangoes cost ₹329, how much do 17 mangoes cost (in ₹)?
28. 28.A hostel has enough food for 9 students for 8 days. How many days will the same food last for 24 students?
29. 29.A car goes 48 km on 6 litres of petrol. How far can it go on 30 litres (in km)?
30. 30.9 painters can paint a school in 20 days. How many days would 4 painters take, working at the same speed?
31. 31.A car goes 60 km on 5 litres of petrol. How far can it go on 27 litres (in km)?
32. 32.If 4 kites cost ₹124, how much do 5 kites cost (in ₹)?
33. 33.8 painters can paint a school in 7 days. How many days would 2 painters take, working at the same speed?
34. 34.If 4 kg of rice costs ₹268, how many kg can you buy for ₹536?
35. 35.A car goes 250 km on 10 litres of petrol. How far can it go on 21 litres (in km)?
36. 36.A car goes 80 km on 10 litres of petrol. How far can it go on 34 litres (in km)?
37. 37.If 3 kg of rice costs ₹69, how many kg can you buy for ₹46?
38. 38.If 9 kites cost ₹261, how much do 15 kites cost (in ₹)?
39. 39.If 3 kg of rice costs ₹111, how many kg can you buy for ₹444?
40. 40.A car goes 240 km on 10 litres of petrol. How far can it go on 24 litres (in km)?

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