Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 351 · 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 pens cost ₹63, how much do 8 pens cost (in ₹)?
2. 2.A car goes 288 km on 12 litres of petrol. How far can it go on 11 litres (in km)?
3. 3.A car goes 70 km on 7 litres of petrol. How far can it go on 34 litres (in km)?
4. 4.A car goes 18 km on 2 litres of petrol. How far can it go on 12 litres (in km)?
5. 5.If 11 bottles of juice cost ₹418, how much do 16 bottles of juice cost (in ₹)?
6. 6.A car goes 132 km on 6 litres of petrol. How far can it go on 14 litres (in km)?
7. 7.If 2 kites cost ₹100, how much do 16 kites cost (in ₹)?
8. 8.A car goes 78 km on 6 litres of petrol. How far can it go on 21 litres (in km)?
9. 9.A hostel has enough food for 3 students for 22 days. How many days will the same food last for 11 students?
10. 10.A car goes 150 km on 10 litres of petrol. How far can it go on 36 litres (in km)?
11. 11.If 3 mangoes cost ₹69, how much do 8 mangoes cost (in ₹)?
12. 12.A hostel has enough food for 9 students for 4 days. How many days will the same food last for 2 students?
13. 13.If 2 mangoes cost ₹112, how much do 8 mangoes cost (in ₹)?
14. 14.A car goes 48 km on 3 litres of petrol. How far can it go on 4 litres (in km)?
15. 15.A car goes 132 km on 11 litres of petrol. How far can it go on 2 litres (in km)?
16. 16.If 6 kg of rice costs ₹282, how many kg can you buy for ₹235?
17. 17.A car goes 40 km on 5 litres of petrol. How far can it go on 17 litres (in km)?
18. 18.If 6 notebooks cost ₹138, how much do 14 notebooks cost (in ₹)?
19. 19.A car goes 45 km on 3 litres of petrol. How far can it go on 36 litres (in km)?
20. 20.If 9 kg of rice costs ₹288, how many kg can you buy for ₹384?
21. 21.If 8 kg of rice costs ₹456, how many kg can you buy for ₹399?
22. 22.A car goes 264 km on 11 litres of petrol. How far can it go on 26 litres (in km)?
23. 23.12 painters can paint a school in 5 days. How many days would 15 painters take, working at the same speed?
24. 24.If 9 kg of rice costs ₹450, how many kg can you buy for ₹250?
25. 25.9 painters can paint a school in 11 days. How many days would 3 painters take, working at the same speed?
26. 26.If 3 kg of rice costs ₹189, how many kg can you buy for ₹315?
27. 27.If 7 kg of rice costs ₹266, how many kg can you buy for ₹228?
28. 28.If 5 kg of rice costs ₹270, how many kg can you buy for ₹432?
29. 29.If 9 kg of rice costs ₹675, how many kg can you buy for ₹375?
30. 30.If 5 kg of rice costs ₹160, how many kg can you buy for ₹192?
31. 31.If 4 bottles of juice cost ₹204, how much do 9 bottles of juice cost (in ₹)?
32. 32.7 painters can paint a school in 28 days. How many days would 4 painters take, working at the same speed?
33. 33.A hostel has enough food for 9 students for 15 days. How many days will the same food last for 15 students?
34. 34.A hostel has enough food for 9 students for 7 days. How many days will the same food last for 21 students?
35. 35.A hostel has enough food for 2 students for 19 days. How many days will the same food last for 19 students?
36. 36.If 11 pens cost ₹616, how much do 7 pens cost (in ₹)?
37. 37.A car goes 104 km on 8 litres of petrol. How far can it go on 33 litres (in km)?
38. 38.6 painters can paint a school in 22 days. How many days would 11 painters take, working at the same speed?
39. 39.If 2 kg of rice costs ₹52, how many kg can you buy for ₹130?
40. 40.A car goes 156 km on 12 litres of petrol. How far can it go on 27 litres (in km)?

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