Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 174 · 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 12 cricket balls cost ₹48, how much do 16 cricket balls cost (in ₹)?
2. 2.If 5 kg of rice costs ₹150, how many kg can you buy for ₹180?
3. 3.A hostel has enough food for 7 students for 26 days. How many days will the same food last for 13 students?
4. 4.If 6 kg of rice costs ₹240, how many kg can you buy for ₹200?
5. 5.If 7 kg of rice costs ₹224, how many kg can you buy for ₹448?
6. 6.If 8 kg of rice costs ₹632, how many kg can you buy for ₹1027?
7. 7.If 8 erasers cost ₹40, how much do 4 erasers cost (in ₹)?
8. 8.If 7 kg of rice costs ₹616, how many kg can you buy for ₹528?
9. 9.If 2 cricket balls cost ₹30, how much do 12 cricket balls cost (in ₹)?
10. 10.A car goes 42 km on 2 litres of petrol. How far can it go on 6 litres (in km)?
11. 11.If 6 kg of rice costs ₹150, how many kg can you buy for ₹50?
12. 12.If 2 kg of rice costs ₹116, how many kg can you buy for ₹522?
13. 13.If 9 erasers cost ₹522, how much do 15 erasers cost (in ₹)?
14. 14.If 7 pens cost ₹266, how much do 8 pens cost (in ₹)?
15. 15.If 12 erasers cost ₹360, how much do 4 erasers cost (in ₹)?
16. 16.If 10 bottles of juice cost ₹430, how much do 11 bottles of juice cost (in ₹)?
17. 17.If 12 notebooks cost ₹240, how much do 14 notebooks cost (in ₹)?
18. 18.A car goes 96 km on 8 litres of petrol. How far can it go on 15 litres (in km)?
19. 19.A car goes 200 km on 10 litres of petrol. How far can it go on 11 litres (in km)?
20. 20.If 9 kg of rice costs ₹441, how many kg can you buy for ₹245?
21. 21.A car goes 92 km on 4 litres of petrol. How far can it go on 32 litres (in km)?
22. 22.A hostel has enough food for 4 students for 20 days. How many days will the same food last for 20 students?
23. 23.If 10 bottles of juice cost ₹460, how much do 3 bottles of juice cost (in ₹)?
24. 24.If 2 kites cost ₹72, how much do 20 kites cost (in ₹)?
25. 25.5 painters can paint a school in 15 days. How many days would 3 painters take, working at the same speed?
26. 26.A car goes 55 km on 5 litres of petrol. How far can it go on 33 litres (in km)?
27. 27.A car goes 126 km on 7 litres of petrol. How far can it go on 19 litres (in km)?
28. 28.A car goes 54 km on 3 litres of petrol. How far can it go on 26 litres (in km)?
29. 29.If 6 kg of rice costs ₹126, how many kg can you buy for ₹42?
30. 30.If 2 cricket balls cost ₹108, how much do 19 cricket balls cost (in ₹)?
31. 31.If 9 kg of rice costs ₹180, how many kg can you buy for ₹200?
32. 32.If 9 mangoes cost ₹126, how much do 11 mangoes cost (in ₹)?
33. 33.A car goes 70 km on 7 litres of petrol. How far can it go on 4 litres (in km)?
34. 34.A hostel has enough food for 6 students for 13 days. How many days will the same food last for 3 students?
35. 35.If 7 cricket balls cost ₹77, how much do 5 cricket balls cost (in ₹)?
36. 36.11 painters can paint a school in 28 days. How many days would 7 painters take, working at the same speed?
37. 37.5 painters can paint a school in 20 days. How many days would 20 painters take, working at the same speed?
38. 38.If 9 kg of rice costs ₹504, how many kg can you buy for ₹784?
39. 39.If 8 pencil boxes cost ₹440, how much do 16 pencil boxes cost (in ₹)?
40. 40.2 painters can paint a school in 23 days. How many days would 23 painters take, working at the same speed?

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