Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 542 · 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 hostel has enough food for 12 students for 16 days. How many days will the same food last for 4 students?
2. 2.If 7 pencil boxes cost ₹294, how much do 20 pencil boxes cost (in ₹)?
3. 3.If 10 kites cost ₹170, how much do 9 kites cost (in ₹)?
4. 4.If 7 kg of rice costs ₹301, how many kg can you buy for ₹516?
5. 5.A car goes 85 km on 5 litres of petrol. How far can it go on 23 litres (in km)?
6. 6.If 9 bottles of juice cost ₹504, how much do 16 bottles of juice cost (in ₹)?
7. 7.If 2 bottles of juice cost ₹82, how much do 18 bottles of juice cost (in ₹)?
8. 8.If 12 kites cost ₹60, how much do 8 kites cost (in ₹)?
9. 9.If 2 kg of rice costs ₹58, how many kg can you buy for ₹87?
10. 10.If 5 kg of rice costs ₹150, how many kg can you buy for ₹120?
11. 11.If 5 pencil boxes cost ₹125, how much do 2 pencil boxes cost (in ₹)?
12. 12.A car goes 75 km on 5 litres of petrol. How far can it go on 27 litres (in km)?
13. 13.A car goes 84 km on 4 litres of petrol. How far can it go on 28 litres (in km)?
14. 14.If 4 cricket balls cost ₹124, how much do 10 cricket balls cost (in ₹)?
15. 15.A car goes 126 km on 7 litres of petrol. How far can it go on 5 litres (in km)?
16. 16.If 9 kg of rice costs ₹783, how many kg can you buy for ₹261?
17. 17.If 3 pens cost ₹168, how much do 13 pens cost (in ₹)?
18. 18.10 painters can paint a school in 17 days. How many days would 17 painters take, working at the same speed?
19. 19.If 2 kg of rice costs ₹60, how many kg can you buy for ₹450?
20. 20.A hostel has enough food for 6 students for 21 days. How many days will the same food last for 18 students?
21. 21.If 8 pens cost ₹464, how much do 5 pens cost (in ₹)?
22. 22.A hostel has enough food for 2 students for 26 days. How many days will the same food last for 4 students?
23. 23.If 10 bottles of juice cost ₹80, how much do 12 bottles of juice cost (in ₹)?
24. 24.If 9 pens cost ₹99, how much do 6 pens cost (in ₹)?
25. 25.12 painters can paint a school in 27 days. How many days would 9 painters take, working at the same speed?
26. 26.If 5 kg of rice costs ₹435, how many kg can you buy for ₹522?
27. 27.If 11 pencil boxes cost ₹176, how much do 9 pencil boxes cost (in ₹)?
28. 28.If 9 bottles of juice cost ₹108, how much do 12 bottles of juice cost (in ₹)?
29. 29.A car goes 156 km on 12 litres of petrol. How far can it go on 17 litres (in km)?
30. 30.A hostel has enough food for 12 students for 17 days. How many days will the same food last for 17 students?
31. 31.A car goes 16 km on 2 litres of petrol. How far can it go on 39 litres (in km)?
32. 32.A car goes 168 km on 7 litres of petrol. How far can it go on 5 litres (in km)?
33. 33.If 3 bottles of juice cost ₹105, how much do 20 bottles of juice cost (in ₹)?
34. 34.If 9 pens cost ₹234, how much do 2 pens cost (in ₹)?
35. 35.If 3 kg of rice costs ₹198, how many kg can you buy for ₹264?
36. 36.12 painters can paint a school in 12 days. How many days would 6 painters take, working at the same speed?
37. 37.If 6 kg of rice costs ₹372, how many kg can you buy for ₹434?
38. 38.If 2 kg of rice costs ₹48, how many kg can you buy for ₹72?
39. 39.If 9 kg of rice costs ₹216, how many kg can you buy for ₹264?
40. 40.4 painters can paint a school in 25 days. How many days would 5 painters take, working at the same speed?

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