Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 541 · 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 bottles of juice cost ₹182, how much do 4 bottles of juice cost (in ₹)?
2. 2.If 4 kg of rice costs ₹180, how many kg can you buy for ₹225?
3. 3.If 8 pencil boxes cost ₹40, how much do 20 pencil boxes cost (in ₹)?
4. 4.A car goes 54 km on 3 litres of petrol. How far can it go on 4 litres (in km)?
5. 5.4 painters can paint a school in 20 days. How many days would 20 painters take, working at the same speed?
6. 6.A car goes 18 km on 2 litres of petrol. How far can it go on 16 litres (in km)?
7. 7.If 8 pens cost ₹408, how much do 4 pens cost (in ₹)?
8. 8.If 2 kg of rice costs ₹88, how many kg can you buy for ₹528?
9. 9.If 2 bottles of juice cost ₹44, how much do 20 bottles of juice cost (in ₹)?
10. 10.If 3 kites cost ₹165, how much do 11 kites cost (in ₹)?
11. 11.A car goes 45 km on 3 litres of petrol. How far can it go on 15 litres (in km)?
12. 12.If 8 kg of rice costs ₹296, how many kg can you buy for ₹148?
13. 13.8 painters can paint a school in 15 days. How many days would 24 painters take, working at the same speed?
14. 14.If 8 kg of rice costs ₹248, how many kg can you buy for ₹341?
15. 15.A car goes 36 km on 4 litres of petrol. How far can it go on 3 litres (in km)?
16. 16.A car goes 51 km on 3 litres of petrol. How far can it go on 4 litres (in km)?
17. 17.A hostel has enough food for 7 students for 15 days. How many days will the same food last for 5 students?
18. 18.A hostel has enough food for 2 students for 8 days. How many days will the same food last for 4 students?
19. 19.If 2 kg of rice costs ₹164, how many kg can you buy for ₹328?
20. 20.If 5 notebooks cost ₹200, how much do 9 notebooks cost (in ₹)?
21. 21.A hostel has enough food for 5 students for 18 days. How many days will the same food last for 9 students?
22. 22.If 2 pens cost ₹88, how much do 6 pens cost (in ₹)?
23. 23.A hostel has enough food for 5 students for 6 days. How many days will the same food last for 10 students?
24. 24.If 8 notebooks cost ₹32, how much do 17 notebooks cost (in ₹)?
25. 25.If 12 kites cost ₹252, how much do 5 kites cost (in ₹)?
26. 26.A hostel has enough food for 2 students for 24 days. How many days will the same food last for 6 students?
27. 27.A car goes 189 km on 9 litres of petrol. How far can it go on 30 litres (in km)?
28. 28.If 12 notebooks cost ₹48, how much do 7 notebooks cost (in ₹)?
29. 29.A car goes 100 km on 10 litres of petrol. How far can it go on 15 litres (in km)?
30. 30.A hostel has enough food for 9 students for 8 days. How many days will the same food last for 2 students?
31. 31.A car goes 180 km on 12 litres of petrol. How far can it go on 25 litres (in km)?
32. 32.If 4 kg of rice costs ₹248, how many kg can you buy for ₹744?
33. 33.A car goes 147 km on 7 litres of petrol. How far can it go on 34 litres (in km)?
34. 34.If 3 pens cost ₹177, how much do 6 pens cost (in ₹)?
35. 35.If 6 kg of rice costs ₹240, how many kg can you buy for ₹480?
36. 36.A car goes 119 km on 7 litres of petrol. How far can it go on 36 litres (in km)?
37. 37.If 4 pencil boxes cost ₹180, how much do 15 pencil boxes cost (in ₹)?
38. 38.A car goes 140 km on 10 litres of petrol. How far can it go on 30 litres (in km)?
39. 39.If 4 kg of rice costs ₹200, how many kg can you buy for ₹100?
40. 40.A car goes 30 km on 3 litres of petrol. How far can it go on 36 litres (in km)?

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