Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 222 · 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 3 kg of rice costs ₹159, how many kg can you buy for ₹742?
2. 2.A hostel has enough food for 7 students for 5 days. How many days will the same food last for 5 students?
3. 3.A car goes 44 km on 4 litres of petrol. How far can it go on 14 litres (in km)?
4. 4.If 10 pens cost ₹330, how much do 11 pens cost (in ₹)?
5. 5.A car goes 180 km on 10 litres of petrol. How far can it go on 15 litres (in km)?
6. 6.A car goes 26 km on 2 litres of petrol. How far can it go on 14 litres (in km)?
7. 7.A hostel has enough food for 5 students for 14 days. How many days will the same food last for 2 students?
8. 8.If 2 pens cost ₹82, how much do 17 pens cost (in ₹)?
9. 9.If 5 kg of rice costs ₹450, how many kg can you buy for ₹360?
10. 10.A car goes 126 km on 9 litres of petrol. How far can it go on 40 litres (in km)?
11. 11.3 painters can paint a school in 8 days. How many days would 12 painters take, working at the same speed?
12. 12.If 7 kg of rice costs ₹280, how many kg can you buy for ₹480?
13. 13.A car goes 99 km on 9 litres of petrol. How far can it go on 13 litres (in km)?
14. 14.A car goes 45 km on 3 litres of petrol. How far can it go on 29 litres (in km)?
15. 15.A hostel has enough food for 6 students for 9 days. How many days will the same food last for 2 students?
16. 16.5 painters can paint a school in 7 days. How many days would 7 painters take, working at the same speed?
17. 17.If 9 mangoes cost ₹144, how much do 11 mangoes cost (in ₹)?
18. 18.If 6 pencil boxes cost ₹180, how much do 15 pencil boxes cost (in ₹)?
19. 19.A car goes 180 km on 12 litres of petrol. How far can it go on 10 litres (in km)?
20. 20.If 9 kg of rice costs ₹783, how many kg can you buy for ₹1044?
21. 21.A hostel has enough food for 7 students for 4 days. How many days will the same food last for 4 students?
22. 22.If 12 kites cost ₹276, how much do 3 kites cost (in ₹)?
23. 23.A hostel has enough food for 6 students for 16 days. How many days will the same food last for 16 students?
24. 24.A car goes 152 km on 8 litres of petrol. How far can it go on 24 litres (in km)?
25. 25.If 4 cricket balls cost ₹32, how much do 20 cricket balls cost (in ₹)?
26. 26.If 9 kg of rice costs ₹261, how many kg can you buy for ₹319?
27. 27.A car goes 22 km on 2 litres of petrol. How far can it go on 32 litres (in km)?
28. 28.If 5 kg of rice costs ₹355, how many kg can you buy for ₹426?
29. 29.A car goes 110 km on 11 litres of petrol. How far can it go on 30 litres (in km)?
30. 30.If 7 pens cost ₹21, how much do 16 pens cost (in ₹)?
31. 31.If 5 mangoes cost ₹30, how much do 19 mangoes cost (in ₹)?
32. 32.A car goes 44 km on 4 litres of petrol. How far can it go on 31 litres (in km)?
33. 33.A hostel has enough food for 2 students for 20 days. How many days will the same food last for 4 students?
34. 34.A hostel has enough food for 6 students for 5 days. How many days will the same food last for 10 students?
35. 35.8 painters can paint a school in 8 days. How many days would 2 painters take, working at the same speed?
36. 36.If 7 bottles of juice cost ₹406, how much do 19 bottles of juice cost (in ₹)?
37. 37.If 12 erasers cost ₹108, how much do 8 erasers cost (in ₹)?
38. 38.If 4 kg of rice costs ₹108, how many kg can you buy for ₹351?
39. 39.If 2 kg of rice costs ₹84, how many kg can you buy for ₹210?
40. 40.If 2 kg of rice costs ₹82, how many kg can you buy for ₹287?

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