Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 233 · 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 180 km on 10 litres of petrol. How far can it go on 30 litres (in km)?
2. 2.A car goes 104 km on 8 litres of petrol. How far can it go on 30 litres (in km)?
3. 3.A car goes 120 km on 10 litres of petrol. How far can it go on 29 litres (in km)?
4. 4.If 2 bottles of juice cost ₹28, how much do 15 bottles of juice cost (in ₹)?
5. 5.4 painters can paint a school in 21 days. How many days would 6 painters take, working at the same speed?
6. 6.If 7 kg of rice costs ₹322, how many kg can you buy for ₹506?
7. 7.If 5 kg of rice costs ₹235, how many kg can you buy for ₹470?
8. 8.If 11 notebooks cost ₹176, how much do 16 notebooks cost (in ₹)?
9. 9.If 5 kg of rice costs ₹315, how many kg can you buy for ₹252?
10. 10.A car goes 52 km on 4 litres of petrol. How far can it go on 29 litres (in km)?
11. 11.A car goes 75 km on 3 litres of petrol. How far can it go on 5 litres (in km)?
12. 12.A car goes 20 km on 2 litres of petrol. How far can it go on 18 litres (in km)?
13. 13.A car goes 112 km on 7 litres of petrol. How far can it go on 18 litres (in km)?
14. 14.A car goes 96 km on 8 litres of petrol. How far can it go on 25 litres (in km)?
15. 15.2 painters can paint a school in 10 days. How many days would 10 painters take, working at the same speed?
16. 16.9 painters can paint a school in 20 days. How many days would 3 painters take, working at the same speed?
17. 17.If 6 kg of rice costs ₹360, how many kg can you buy for ₹480?
18. 18.A car goes 32 km on 2 litres of petrol. How far can it go on 39 litres (in km)?
19. 19.A hostel has enough food for 3 students for 22 days. How many days will the same food last for 11 students?
20. 20.A car goes 34 km on 2 litres of petrol. How far can it go on 37 litres (in km)?
21. 21.If 3 kg of rice costs ₹210, how many kg can you buy for ₹630?
22. 22.If 6 bottles of juice cost ₹252, how much do 19 bottles of juice cost (in ₹)?
23. 23.A car goes 80 km on 4 litres of petrol. How far can it go on 22 litres (in km)?
24. 24.6 painters can paint a school in 6 days. How many days would 18 painters take, working at the same speed?
25. 25.If 3 notebooks cost ₹138, how much do 16 notebooks cost (in ₹)?
26. 26.8 painters can paint a school in 10 days. How many days would 4 painters take, working at the same speed?
27. 27.7 painters can paint a school in 19 days. How many days would 19 painters take, working at the same speed?
28. 28.4 painters can paint a school in 12 days. How many days would 16 painters take, working at the same speed?
29. 29.7 painters can paint a school in 20 days. How many days would 4 painters take, working at the same speed?
30. 30.A hostel has enough food for 3 students for 26 days. How many days will the same food last for 13 students?
31. 31.3 painters can paint a school in 10 days. How many days would 2 painters take, working at the same speed?
32. 32.A car goes 95 km on 5 litres of petrol. How far can it go on 10 litres (in km)?
33. 33.A car goes 66 km on 6 litres of petrol. How far can it go on 18 litres (in km)?
34. 34.If 4 cricket balls cost ₹216, how much do 15 cricket balls cost (in ₹)?
35. 35.A hostel has enough food for 9 students for 22 days. How many days will the same food last for 22 students?
36. 36.If 2 pencil boxes cost ₹84, how much do 16 pencil boxes cost (in ₹)?
37. 37.If 9 kg of rice costs ₹522, how many kg can you buy for ₹174?
38. 38.3 painters can paint a school in 5 days. How many days would 5 painters take, working at the same speed?
39. 39.If 3 bottles of juice cost ₹54, how much do 6 bottles of juice cost (in ₹)?
40. 40.A hostel has enough food for 9 students for 8 days. How many days will the same food last for 4 students?

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