Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 409 · 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 56 km on 4 litres of petrol. How far can it go on 7 litres (in km)?
2. 2.A car goes 50 km on 2 litres of petrol. How far can it go on 10 litres (in km)?
3. 3.If 2 kg of rice costs ₹150, how many kg can you buy for ₹975?
4. 4.If 11 cricket balls cost ₹66, how much do 5 cricket balls cost (in ₹)?
5. 5.A car goes 110 km on 10 litres of petrol. How far can it go on 40 litres (in km)?
6. 6.10 painters can paint a school in 19 days. How many days would 5 painters take, working at the same speed?
7. 7.If 2 kg of rice costs ₹138, how many kg can you buy for ₹1035?
8. 8.If 8 erasers cost ₹272, how much do 11 erasers cost (in ₹)?
9. 9.A car goes 40 km on 5 litres of petrol. How far can it go on 12 litres (in km)?
10. 10.A hostel has enough food for 10 students for 18 days. How many days will the same food last for 5 students?
11. 11.A hostel has enough food for 9 students for 16 days. How many days will the same food last for 6 students?
12. 12.If 8 kg of rice costs ₹208, how many kg can you buy for ₹234?
13. 13.If 2 bottles of juice cost ₹40, how much do 4 bottles of juice cost (in ₹)?
14. 14.If 7 kg of rice costs ₹462, how many kg can you buy for ₹132?
15. 15.If 6 notebooks cost ₹180, how much do 2 notebooks cost (in ₹)?
16. 16.A hostel has enough food for 4 students for 14 days. How many days will the same food last for 8 students?
17. 17.A hostel has enough food for 6 students for 8 days. How many days will the same food last for 24 students?
18. 18.2 painters can paint a school in 19 days. How many days would 19 painters take, working at the same speed?
19. 19.A car goes 100 km on 5 litres of petrol. How far can it go on 18 litres (in km)?
20. 20.If 8 kites cost ₹328, how much do 18 kites cost (in ₹)?
21. 21.If 4 notebooks cost ₹144, how much do 17 notebooks cost (in ₹)?
22. 22.If 6 kg of rice costs ₹522, how many kg can you buy for ₹348?
23. 23.If 8 mangoes cost ₹208, how much do 5 mangoes cost (in ₹)?
24. 24.If 3 kg of rice costs ₹264, how many kg can you buy for ₹176?
25. 25.A car goes 42 km on 3 litres of petrol. How far can it go on 6 litres (in km)?
26. 26.If 8 erasers cost ₹128, how much do 14 erasers cost (in ₹)?
27. 27.If 4 erasers cost ₹128, how much do 8 erasers cost (in ₹)?
28. 28.If 9 kg of rice costs ₹279, how many kg can you buy for ₹155?
29. 29.If 7 kg of rice costs ₹217, how many kg can you buy for ₹248?
30. 30.If 8 kg of rice costs ₹256, how many kg can you buy for ₹480?
31. 31.If 2 kites cost ₹42, how much do 6 kites cost (in ₹)?
32. 32.If 3 notebooks cost ₹9, how much do 13 notebooks cost (in ₹)?
33. 33.A car goes 80 km on 4 litres of petrol. How far can it go on 32 litres (in km)?
34. 34.A car goes 189 km on 9 litres of petrol. How far can it go on 27 litres (in km)?
35. 35.2 painters can paint a school in 16 days. How many days would 4 painters take, working at the same speed?
36. 36.If 4 kg of rice costs ₹152, how many kg can you buy for ₹342?
37. 37.If 6 bottles of juice cost ₹168, how much do 11 bottles of juice cost (in ₹)?
38. 38.11 painters can paint a school in 19 days. How many days would 19 painters take, working at the same speed?
39. 39.If 5 kg of rice costs ₹120, how many kg can you buy for ₹360?
40. 40.A hostel has enough food for 9 students for 11 days. How many days will the same food last for 3 students?

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