Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 19 · 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 erasers cost ₹147, how much do 6 erasers cost (in ₹)?
2. 2.9 painters can paint a school in 5 days. How many days would 5 painters take, working at the same speed?
3. 3.If 3 kites cost ₹48, how much do 11 kites cost (in ₹)?
4. 4.If 7 kg of rice costs ₹203, how many kg can you buy for ₹348?
5. 5.If 2 bottles of juice cost ₹56, how much do 10 bottles of juice cost (in ₹)?
6. 6.If 4 kites cost ₹52, how much do 3 kites cost (in ₹)?
7. 7.If 4 erasers cost ₹64, how much do 5 erasers cost (in ₹)?
8. 8.A car goes 130 km on 10 litres of petrol. How far can it go on 7 litres (in km)?
9. 9.If 3 kg of rice costs ₹63, how many kg can you buy for ₹294?
10. 10.A car goes 40 km on 4 litres of petrol. How far can it go on 39 litres (in km)?
11. 11.If 9 bottles of juice cost ₹216, how much do 17 bottles of juice cost (in ₹)?
12. 12.A car goes 38 km on 2 litres of petrol. How far can it go on 28 litres (in km)?
13. 13.A car goes 168 km on 12 litres of petrol. How far can it go on 35 litres (in km)?
14. 14.A car goes 30 km on 3 litres of petrol. How far can it go on 37 litres (in km)?
15. 15.A car goes 253 km on 11 litres of petrol. How far can it go on 40 litres (in km)?
16. 16.A car goes 187 km on 11 litres of petrol. How far can it go on 31 litres (in km)?
17. 17.If 12 pens cost ₹72, how much do 19 pens cost (in ₹)?
18. 18.A car goes 120 km on 12 litres of petrol. How far can it go on 34 litres (in km)?
19. 19.If 2 pencil boxes cost ₹78, how much do 7 pencil boxes cost (in ₹)?
20. 20.A car goes 198 km on 9 litres of petrol. How far can it go on 13 litres (in km)?
21. 21.If 5 kg of rice costs ₹250, how many kg can you buy for ₹500?
22. 22.If 9 kg of rice costs ₹729, how many kg can you buy for ₹891?
23. 23.If 2 kg of rice costs ₹176, how many kg can you buy for ₹704?
24. 24.8 painters can paint a school in 8 days. How many days would 16 painters take, working at the same speed?
25. 25.A car goes 100 km on 4 litres of petrol. How far can it go on 17 litres (in km)?
26. 26.A car goes 36 km on 2 litres of petrol. How far can it go on 14 litres (in km)?
27. 27.If 5 kg of rice costs ₹115, how many kg can you buy for ₹69?
28. 28.If 4 bottles of juice cost ₹204, how much do 5 bottles of juice cost (in ₹)?
29. 29.A car goes 80 km on 8 litres of petrol. How far can it go on 40 litres (in km)?
30. 30.If 9 kg of rice costs ₹495, how many kg can you buy for ₹385?
31. 31.If 2 kg of rice costs ₹90, how many kg can you buy for ₹315?
32. 32.If 6 kg of rice costs ₹396, how many kg can you buy for ₹198?
33. 33.10 painters can paint a school in 7 days. How many days would 5 painters take, working at the same speed?
34. 34.6 painters can paint a school in 28 days. How many days would 3 painters take, working at the same speed?
35. 35.A hostel has enough food for 11 students for 13 days. How many days will the same food last for 13 students?
36. 36.A car goes 80 km on 4 litres of petrol. How far can it go on 25 litres (in km)?
37. 37.If 8 kg of rice costs ₹248, how many kg can you buy for ₹155?
38. 38.If 5 kg of rice costs ₹255, how many kg can you buy for ₹153?
39. 39.If 6 kites cost ₹156, how much do 19 kites cost (in ₹)?
40. 40.12 painters can paint a school in 23 days. How many days would 23 painters take, working at the same speed?

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