Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 469 · 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 5 cricket balls cost ₹90, how much do 2 cricket balls cost (in ₹)?
2. 2.A car goes 78 km on 6 litres of petrol. How far can it go on 18 litres (in km)?
3. 3.A car goes 88 km on 11 litres of petrol. How far can it go on 26 litres (in km)?
4. 4.If 8 cricket balls cost ₹128, how much do 2 cricket balls cost (in ₹)?
5. 5.A car goes 64 km on 8 litres of petrol. How far can it go on 29 litres (in km)?
6. 6.A hostel has enough food for 4 students for 6 days. How many days will the same food last for 8 students?
7. 7.If 7 bottles of juice cost ₹84, how much do 17 bottles of juice cost (in ₹)?
8. 8.If 12 pens cost ₹120, how much do 11 pens cost (in ₹)?
9. 9.A car goes 135 km on 9 litres of petrol. How far can it go on 10 litres (in km)?
10. 10.A car goes 162 km on 9 litres of petrol. How far can it go on 33 litres (in km)?
11. 11.If 6 bottles of juice cost ₹132, how much do 13 bottles of juice cost (in ₹)?
12. 12.If 8 bottles of juice cost ₹176, how much do 4 bottles of juice cost (in ₹)?
13. 13.A hostel has enough food for 12 students for 18 days. How many days will the same food last for 24 students?
14. 14.If 2 kg of rice costs ₹160, how many kg can you buy for ₹560?
15. 15.A car goes 60 km on 4 litres of petrol. How far can it go on 27 litres (in km)?
16. 16.If 4 kites cost ₹124, how much do 12 kites cost (in ₹)?
17. 17.If 6 bottles of juice cost ₹120, how much do 12 bottles of juice cost (in ₹)?
18. 18.A car goes 184 km on 8 litres of petrol. How far can it go on 31 litres (in km)?
19. 19.5 painters can paint a school in 24 days. How many days would 6 painters take, working at the same speed?
20. 20.If 9 kg of rice costs ₹315, how many kg can you buy for ₹350?
21. 21.If 8 kg of rice costs ₹536, how many kg can you buy for ₹871?
22. 22.12 painters can paint a school in 16 days. How many days would 8 painters take, working at the same speed?
23. 23.A car goes 132 km on 12 litres of petrol. How far can it go on 32 litres (in km)?
24. 24.7 painters can paint a school in 24 days. How many days would 12 painters take, working at the same speed?
25. 25.If 8 mangoes cost ₹456, how much do 17 mangoes cost (in ₹)?
26. 26.A hostel has enough food for 6 students for 15 days. How many days will the same food last for 9 students?
27. 27.2 painters can paint a school in 8 days. How many days would 4 painters take, working at the same speed?
28. 28.A car goes 16 km on 2 litres of petrol. How far can it go on 37 litres (in km)?
29. 29.A car goes 72 km on 8 litres of petrol. How far can it go on 15 litres (in km)?
30. 30.If 3 kites cost ₹123, how much do 4 kites cost (in ₹)?
31. 31.If 12 pens cost ₹204, how much do 17 pens cost (in ₹)?
32. 32.If 9 kg of rice costs ₹414, how many kg can you buy for ₹138?
33. 33.5 painters can paint a school in 23 days. How many days would 23 painters take, working at the same speed?
34. 34.A hostel has enough food for 2 students for 30 days. How many days will the same food last for 10 students?
35. 35.A car goes 48 km on 3 litres of petrol. How far can it go on 36 litres (in km)?
36. 36.If 7 kg of rice costs ₹602, how many kg can you buy for ₹172?
37. 37.If 5 kg of rice costs ₹355, how many kg can you buy for ₹923?
38. 38.If 7 pencil boxes cost ₹182, how much do 16 pencil boxes cost (in ₹)?
39. 39.If 2 kg of rice costs ₹56, how many kg can you buy for ₹252?
40. 40.2 painters can paint a school in 19 days. How many days would 19 painters take, working at the same speed?

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