Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 531 · 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 11 kites cost ₹154, how much do 14 kites cost (in ₹)?
2. 2.If 12 notebooks cost ₹516, how much do 17 notebooks cost (in ₹)?
3. 3.If 3 mangoes cost ₹111, how much do 19 mangoes cost (in ₹)?
4. 4.A car goes 36 km on 4 litres of petrol. How far can it go on 30 litres (in km)?
5. 5.If 7 kg of rice costs ₹140, how many kg can you buy for ₹120?
6. 6.If 8 kg of rice costs ₹512, how many kg can you buy for ₹128?
7. 7.If 6 cricket balls cost ₹198, how much do 8 cricket balls cost (in ₹)?
8. 8.A car goes 42 km on 2 litres of petrol. How far can it go on 8 litres (in km)?
9. 9.If 8 mangoes cost ₹376, how much do 4 mangoes cost (in ₹)?
10. 10.A hostel has enough food for 4 students for 24 days. How many days will the same food last for 3 students?
11. 11.A car goes 170 km on 10 litres of petrol. How far can it go on 18 litres (in km)?
12. 12.If 12 notebooks cost ₹372, how much do 19 notebooks cost (in ₹)?
13. 13.A car goes 30 km on 2 litres of petrol. How far can it go on 9 litres (in km)?
14. 14.A car goes 150 km on 6 litres of petrol. How far can it go on 10 litres (in km)?
15. 15.A car goes 108 km on 9 litres of petrol. How far can it go on 36 litres (in km)?
16. 16.3 painters can paint a school in 8 days. How many days would 6 painters take, working at the same speed?
17. 17.9 painters can paint a school in 12 days. How many days would 6 painters take, working at the same speed?
18. 18.A car goes 44 km on 2 litres of petrol. How far can it go on 38 litres (in km)?
19. 19.11 painters can paint a school in 19 days. How many days would 19 painters take, working at the same speed?
20. 20.A car goes 88 km on 8 litres of petrol. How far can it go on 23 litres (in km)?
21. 21.If 6 kg of rice costs ₹180, how many kg can you buy for ₹360?
22. 22.A hostel has enough food for 6 students for 24 days. How many days will the same food last for 16 students?
23. 23.A car goes 264 km on 12 litres of petrol. How far can it go on 36 litres (in km)?
24. 24.A car goes 225 km on 9 litres of petrol. How far can it go on 2 litres (in km)?
25. 25.If 9 kg of rice costs ₹567, how many kg can you buy for ₹189?
26. 26.If 2 pencil boxes cost ₹82, how much do 8 pencil boxes cost (in ₹)?
27. 27.If 2 kg of rice costs ₹86, how many kg can you buy for ₹172?
28. 28.If 6 erasers cost ₹222, how much do 16 erasers cost (in ₹)?
29. 29.A car goes 220 km on 11 litres of petrol. How far can it go on 24 litres (in km)?
30. 30.If 4 pens cost ₹200, how much do 8 pens cost (in ₹)?
31. 31.If 10 erasers cost ₹270, how much do 8 erasers cost (in ₹)?
32. 32.A car goes 252 km on 12 litres of petrol. How far can it go on 27 litres (in km)?
33. 33.If 6 kg of rice costs ₹156, how many kg can you buy for ₹78?
34. 34.A hostel has enough food for 8 students for 11 days. How many days will the same food last for 4 students?
35. 35.A car goes 117 km on 9 litres of petrol. How far can it go on 11 litres (in km)?
36. 36.A hostel has enough food for 10 students for 22 days. How many days will the same food last for 4 students?
37. 37.If 2 kg of rice costs ₹120, how many kg can you buy for ₹840?
38. 38.3 painters can paint a school in 20 days. How many days would 12 painters take, working at the same speed?
39. 39.A car goes 170 km on 10 litres of petrol. How far can it go on 23 litres (in km)?
40. 40.If 6 kites cost ₹42, how much do 13 kites cost (in ₹)?

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