Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 493 · 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 300 km on 12 litres of petrol. How far can it go on 10 litres (in km)?
2. 2.A car goes 56 km on 7 litres of petrol. How far can it go on 14 litres (in km)?
3. 3.If 5 kg of rice costs ₹195, how many kg can you buy for ₹507?
4. 4.A car goes 32 km on 2 litres of petrol. How far can it go on 39 litres (in km)?
5. 5.If 3 kg of rice costs ₹210, how many kg can you buy for ₹770?
6. 6.A car goes 39 km on 3 litres of petrol. How far can it go on 18 litres (in km)?
7. 7.If 8 pens cost ₹152, how much do 7 pens cost (in ₹)?
8. 8.If 4 notebooks cost ₹164, how much do 6 notebooks cost (in ₹)?
9. 9.If 4 pens cost ₹136, how much do 8 pens cost (in ₹)?
10. 10.If 5 kg of rice costs ₹160, how many kg can you buy for ₹224?
11. 11.8 painters can paint a school in 13 days. How many days would 13 painters take, working at the same speed?
12. 12.If 6 kg of rice costs ₹348, how many kg can you buy for ₹696?
13. 13.A car goes 84 km on 7 litres of petrol. How far can it go on 4 litres (in km)?
14. 14.If 4 kg of rice costs ₹88, how many kg can you buy for ₹220?
15. 15.If 7 notebooks cost ₹322, how much do 4 notebooks cost (in ₹)?
16. 16.A hostel has enough food for 4 students for 4 days. How many days will the same food last for 8 students?
17. 17.If 7 pens cost ₹161, how much do 3 pens cost (in ₹)?
18. 18.If 2 kg of rice costs ₹120, how many kg can you buy for ₹420?
19. 19.If 3 cricket balls cost ₹33, how much do 7 cricket balls cost (in ₹)?
20. 20.A car goes 275 km on 11 litres of petrol. How far can it go on 3 litres (in km)?
21. 21.A hostel has enough food for 3 students for 14 days. How many days will the same food last for 21 students?
22. 22.If 6 cricket balls cost ₹258, how much do 2 cricket balls cost (in ₹)?
23. 23.A hostel has enough food for 7 students for 13 days. How many days will the same food last for 13 students?
24. 24.A hostel has enough food for 3 students for 18 days. How many days will the same food last for 6 students?
25. 25.If 9 kg of rice costs ₹594, how many kg can you buy for ₹990?
26. 26.If 5 kites cost ₹90, how much do 2 kites cost (in ₹)?
27. 27.If 6 kg of rice costs ₹528, how many kg can you buy for ₹880?
28. 28.If 6 kites cost ₹258, how much do 15 kites cost (in ₹)?
29. 29.A hostel has enough food for 3 students for 30 days. How many days will the same food last for 10 students?
30. 30.If 12 notebooks cost ₹612, how much do 4 notebooks cost (in ₹)?
31. 31.A hostel has enough food for 5 students for 8 days. How many days will the same food last for 10 students?
32. 32.A hostel has enough food for 9 students for 15 days. How many days will the same food last for 3 students?
33. 33.If 5 kg of rice costs ₹295, how many kg can you buy for ₹767?
34. 34.If 6 kg of rice costs ₹402, how many kg can you buy for ₹737?
35. 35.12 painters can paint a school in 9 days. How many days would 4 painters take, working at the same speed?
36. 36.If 10 notebooks cost ₹360, how much do 4 notebooks cost (in ₹)?
37. 37.If 2 mangoes cost ₹16, how much do 5 mangoes cost (in ₹)?
38. 38.If 2 kg of rice costs ₹86, how many kg can you buy for ₹559?
39. 39.If 11 notebooks cost ₹660, how much do 2 notebooks cost (in ₹)?
40. 40.If 12 kites cost ₹588, how much do 16 kites cost (in ₹)?

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