Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 43 · 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 112 km on 7 litres of petrol. How far can it go on 4 litres (in km)?
2. 2.If 3 kg of rice costs ₹120, how many kg can you buy for ₹320?
3. 3.A car goes 76 km on 4 litres of petrol. How far can it go on 39 litres (in km)?
4. 4.A car goes 154 km on 11 litres of petrol. How far can it go on 3 litres (in km)?
5. 5.If 4 bottles of juice cost ₹56, how much do 15 bottles of juice cost (in ₹)?
6. 6.If 8 kg of rice costs ₹520, how many kg can you buy for ₹715?
7. 7.A car goes 153 km on 9 litres of petrol. How far can it go on 19 litres (in km)?
8. 8.If 3 kg of rice costs ₹264, how many kg can you buy for ₹1144?
9. 9.2 painters can paint a school in 16 days. How many days would 4 painters take, working at the same speed?
10. 10.If 2 kg of rice costs ₹86, how many kg can you buy for ₹516?
11. 11.If 2 kg of rice costs ₹170, how many kg can you buy for ₹255?
12. 12.A car goes 36 km on 2 litres of petrol. How far can it go on 34 litres (in km)?
13. 13.A car goes 42 km on 3 litres of petrol. How far can it go on 4 litres (in km)?
14. 14.If 7 pencil boxes cost ₹77, how much do 11 pencil boxes cost (in ₹)?
15. 15.If 4 kg of rice costs ₹200, how many kg can you buy for ₹100?
16. 16.If 7 kites cost ₹203, how much do 14 kites cost (in ₹)?
17. 17.A car goes 90 km on 6 litres of petrol. How far can it go on 34 litres (in km)?
18. 18.If 10 erasers cost ₹90, how much do 9 erasers cost (in ₹)?
19. 19.If 2 kg of rice costs ₹68, how many kg can you buy for ₹102?
20. 20.A car goes 75 km on 3 litres of petrol. How far can it go on 12 litres (in km)?
21. 21.If 6 kites cost ₹24, how much do 4 kites cost (in ₹)?
22. 22.If 8 kg of rice costs ₹448, how many kg can you buy for ₹280?
23. 23.If 4 notebooks cost ₹180, how much do 16 notebooks cost (in ₹)?
24. 24.If 2 erasers cost ₹26, how much do 7 erasers cost (in ₹)?
25. 25.A car goes 42 km on 2 litres of petrol. How far can it go on 12 litres (in km)?
26. 26.A hostel has enough food for 9 students for 25 days. How many days will the same food last for 15 students?
27. 27.A hostel has enough food for 5 students for 26 days. How many days will the same food last for 10 students?
28. 28.If 3 notebooks cost ₹153, how much do 18 notebooks cost (in ₹)?
29. 29.If 2 kg of rice costs ₹118, how many kg can you buy for ₹295?
30. 30.If 11 bottles of juice cost ₹33, how much do 16 bottles of juice cost (in ₹)?
31. 31.If 5 notebooks cost ₹95, how much do 14 notebooks cost (in ₹)?
32. 32.A car goes 40 km on 5 litres of petrol. How far can it go on 15 litres (in km)?
33. 33.If 3 kg of rice costs ₹180, how many kg can you buy for ₹480?
34. 34.A car goes 288 km on 12 litres of petrol. How far can it go on 13 litres (in km)?
35. 35.9 painters can paint a school in 14 days. How many days would 3 painters take, working at the same speed?
36. 36.A car goes 250 km on 10 litres of petrol. How far can it go on 25 litres (in km)?
37. 37.A hostel has enough food for 2 students for 28 days. How many days will the same food last for 14 students?
38. 38.A car goes 60 km on 5 litres of petrol. How far can it go on 36 litres (in km)?
39. 39.3 painters can paint a school in 19 days. How many days would 19 painters take, working at the same speed?
40. 40.A hostel has enough food for 8 students for 5 days. How many days will the same food last for 4 students?

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