Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 549 · 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 4 notebooks cost ₹228, how much do 20 notebooks cost (in ₹)?
2. 2.A car goes 66 km on 3 litres of petrol. How far can it go on 17 litres (in km)?
3. 3.8 painters can paint a school in 17 days. How many days would 4 painters take, working at the same speed?
4. 4.A car goes 228 km on 12 litres of petrol. How far can it go on 14 litres (in km)?
5. 5.If 8 kg of rice costs ₹296, how many kg can you buy for ₹370?
6. 6.If 10 bottles of juice cost ₹520, how much do 5 bottles of juice cost (in ₹)?
7. 7.A car goes 119 km on 7 litres of petrol. How far can it go on 11 litres (in km)?
8. 8.If 4 kg of rice costs ₹260, how many kg can you buy for ₹390?
9. 9.A car goes 240 km on 10 litres of petrol. How far can it go on 13 litres (in km)?
10. 10.7 painters can paint a school in 26 days. How many days would 14 painters take, working at the same speed?
11. 11.If 3 kg of rice costs ₹192, how many kg can you buy for ₹896?
12. 12.If 5 kg of rice costs ₹160, how many kg can you buy for ₹96?
13. 13.A hostel has enough food for 12 students for 27 days. How many days will the same food last for 9 students?
14. 14.If 8 kg of rice costs ₹328, how many kg can you buy for ₹369?
15. 15.If 12 pencil boxes cost ₹300, how much do 11 pencil boxes cost (in ₹)?
16. 16.A car goes 112 km on 7 litres of petrol. How far can it go on 32 litres (in km)?
17. 17.If 4 mangoes cost ₹36, how much do 19 mangoes cost (in ₹)?
18. 18.A hostel has enough food for 4 students for 16 days. How many days will the same food last for 16 students?
19. 19.A car goes 168 km on 7 litres of petrol. How far can it go on 32 litres (in km)?
20. 20.If 4 kg of rice costs ₹260, how many kg can you buy for ₹455?
21. 21.8 painters can paint a school in 14 days. How many days would 16 painters take, working at the same speed?
22. 22.A car goes 84 km on 4 litres of petrol. How far can it go on 25 litres (in km)?
23. 23.A car goes 180 km on 10 litres of petrol. How far can it go on 6 litres (in km)?
24. 24.If 7 pens cost ₹203, how much do 10 pens cost (in ₹)?
25. 25.If 6 kg of rice costs ₹372, how many kg can you buy for ₹744?
26. 26.A hostel has enough food for 6 students for 28 days. How many days will the same food last for 12 students?
27. 27.11 painters can paint a school in 22 days. How many days would 22 painters take, working at the same speed?
28. 28.If 11 pencil boxes cost ₹594, how much do 17 pencil boxes cost (in ₹)?
29. 29.A car goes 132 km on 12 litres of petrol. How far can it go on 2 litres (in km)?
30. 30.A car goes 18 km on 2 litres of petrol. How far can it go on 13 litres (in km)?
31. 31.A car goes 168 km on 8 litres of petrol. How far can it go on 30 litres (in km)?
32. 32.A car goes 100 km on 10 litres of petrol. How far can it go on 9 litres (in km)?
33. 33.If 6 bottles of juice cost ₹264, how much do 4 bottles of juice cost (in ₹)?
34. 34.If 3 bottles of juice cost ₹69, how much do 20 bottles of juice cost (in ₹)?
35. 35.If 8 kg of rice costs ₹496, how many kg can you buy for ₹124?
36. 36.A car goes 52 km on 4 litres of petrol. How far can it go on 11 litres (in km)?
37. 37.If 4 kg of rice costs ₹216, how many kg can you buy for ₹162?
38. 38.If 8 kites cost ₹368, how much do 14 kites cost (in ₹)?
39. 39.If 3 kg of rice costs ₹264, how many kg can you buy for ₹528?
40. 40.9 painters can paint a school in 26 days. How many days would 13 painters take, working at the same speed?

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