Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 496 · 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 175 km on 7 litres of petrol. How far can it go on 17 litres (in km)?
2. 2.9 painters can paint a school in 22 days. How many days would 11 painters take, working at the same speed?
3. 3.A car goes 104 km on 8 litres of petrol. How far can it go on 20 litres (in km)?
4. 4.If 10 bottles of juice cost ₹110, how much do 6 bottles of juice cost (in ₹)?
5. 5.If 3 erasers cost ₹48, how much do 8 erasers cost (in ₹)?
6. 6.If 4 pencil boxes cost ₹128, how much do 13 pencil boxes cost (in ₹)?
7. 7.A car goes 144 km on 8 litres of petrol. How far can it go on 17 litres (in km)?
8. 8.A hostel has enough food for 12 students for 10 days. How many days will the same food last for 8 students?
9. 9.A car goes 75 km on 3 litres of petrol. How far can it go on 11 litres (in km)?
10. 10.If 12 pens cost ₹636, how much do 20 pens cost (in ₹)?
11. 11.A car goes 126 km on 7 litres of petrol. How far can it go on 13 litres (in km)?
12. 12.If 2 kg of rice costs ₹54, how many kg can you buy for ₹351?
13. 13.If 8 kg of rice costs ₹328, how many kg can you buy for ₹82?
14. 14.If 5 kg of rice costs ₹425, how many kg can you buy for ₹1190?
15. 15.A car goes 52 km on 4 litres of petrol. How far can it go on 30 litres (in km)?
16. 16.A hostel has enough food for 9 students for 5 days. How many days will the same food last for 15 students?
17. 17.4 painters can paint a school in 9 days. How many days would 6 painters take, working at the same speed?
18. 18.If 7 kg of rice costs ₹511, how many kg can you buy for ₹365?
19. 19.If 9 kg of rice costs ₹207, how many kg can you buy for ₹138?
20. 20.A car goes 161 km on 7 litres of petrol. How far can it go on 27 litres (in km)?
21. 21.If 3 kg of rice costs ₹78, how many kg can you buy for ₹234?
22. 22.If 5 notebooks cost ₹295, how much do 6 notebooks cost (in ₹)?
23. 23.If 8 kg of rice costs ₹496, how many kg can you buy for ₹124?
24. 24.A car goes 99 km on 11 litres of petrol. How far can it go on 40 litres (in km)?
25. 25.If 4 notebooks cost ₹68, how much do 14 notebooks cost (in ₹)?
26. 26.If 3 kg of rice costs ₹186, how many kg can you buy for ₹310?
27. 27.A car goes 50 km on 5 litres of petrol. How far can it go on 31 litres (in km)?
28. 28.5 painters can paint a school in 30 days. How many days would 15 painters take, working at the same speed?
29. 29.If 3 notebooks cost ₹117, how much do 2 notebooks cost (in ₹)?
30. 30.If 11 kites cost ₹572, how much do 3 kites cost (in ₹)?
31. 31.A car goes 60 km on 4 litres of petrol. How far can it go on 25 litres (in km)?
32. 32.A car goes 60 km on 5 litres of petrol. How far can it go on 35 litres (in km)?
33. 33.If 3 kg of rice costs ₹126, how many kg can you buy for ₹546?
34. 34.If 8 kg of rice costs ₹480, how many kg can you buy for ₹120?
35. 35.A car goes 231 km on 11 litres of petrol. How far can it go on 39 litres (in km)?
36. 36.A car goes 45 km on 5 litres of petrol. How far can it go on 37 litres (in km)?
37. 37.A hostel has enough food for 7 students for 22 days. How many days will the same food last for 22 students?
38. 38.If 9 kg of rice costs ₹468, how many kg can you buy for ₹572?
39. 39.A hostel has enough food for 12 students for 24 days. How many days will the same food last for 16 students?
40. 40.9 painters can paint a school in 18 days. How many days would 18 painters take, working at the same speed?

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