Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 411 · 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 45 km on 3 litres of petrol. How far can it go on 14 litres (in km)?
2. 2.A car goes 44 km on 2 litres of petrol. How far can it go on 32 litres (in km)?
3. 3.If 8 cricket balls cost ₹112, how much do 9 cricket balls cost (in ₹)?
4. 4.If 10 notebooks cost ₹490, how much do 4 notebooks cost (in ₹)?
5. 5.A car goes 96 km on 12 litres of petrol. How far can it go on 2 litres (in km)?
6. 6.A car goes 184 km on 8 litres of petrol. How far can it go on 18 litres (in km)?
7. 7.If 5 mangoes cost ₹150, how much do 12 mangoes cost (in ₹)?
8. 8.A car goes 180 km on 10 litres of petrol. How far can it go on 25 litres (in km)?
9. 9.A car goes 108 km on 12 litres of petrol. How far can it go on 16 litres (in km)?
10. 10.A hostel has enough food for 9 students for 13 days. How many days will the same food last for 13 students?
11. 11.A car goes 92 km on 4 litres of petrol. How far can it go on 2 litres (in km)?
12. 12.If 11 pens cost ₹638, how much do 12 pens cost (in ₹)?
13. 13.If 8 kg of rice costs ₹600, how many kg can you buy for ₹300?
14. 14.If 5 kites cost ₹85, how much do 7 kites cost (in ₹)?
15. 15.A car goes 27 km on 3 litres of petrol. How far can it go on 4 litres (in km)?
16. 16.10 painters can paint a school in 29 days. How many days would 5 painters take, working at the same speed?
17. 17.If 4 kg of rice costs ₹236, how many kg can you buy for ₹295?
18. 18.4 painters can paint a school in 22 days. How many days would 22 painters take, working at the same speed?
19. 19.If 3 kg of rice costs ₹78, how many kg can you buy for ₹286?
20. 20.If 12 kites cost ₹180, how much do 19 kites cost (in ₹)?
21. 21.10 painters can paint a school in 9 days. How many days would 6 painters take, working at the same speed?
22. 22.If 9 cricket balls cost ₹378, how much do 18 cricket balls cost (in ₹)?
23. 23.If 3 kg of rice costs ₹192, how many kg can you buy for ₹256?
24. 24.If 7 kg of rice costs ₹294, how many kg can you buy for ₹462?
25. 25.If 3 notebooks cost ₹9, how much do 2 notebooks cost (in ₹)?
26. 26.A hostel has enough food for 5 students for 10 days. How many days will the same food last for 10 students?
27. 27.7 painters can paint a school in 22 days. How many days would 14 painters take, working at the same speed?
28. 28.If 5 kg of rice costs ₹170, how many kg can you buy for ₹442?
29. 29.If 5 cricket balls cost ₹90, how much do 18 cricket balls cost (in ₹)?
30. 30.A hostel has enough food for 7 students for 11 days. How many days will the same food last for 11 students?
31. 31.A car goes 26 km on 2 litres of petrol. How far can it go on 18 litres (in km)?
32. 32.If 2 cricket balls cost ₹24, how much do 10 cricket balls cost (in ₹)?
33. 33.If 8 kg of rice costs ₹200, how many kg can you buy for ₹350?
34. 34.If 6 pens cost ₹66, how much do 7 pens cost (in ₹)?
35. 35.If 10 pencil boxes cost ₹330, how much do 18 pencil boxes cost (in ₹)?
36. 36.If 4 kg of rice costs ₹316, how many kg can you buy for ₹790?
37. 37.If 9 pens cost ₹117, how much do 6 pens cost (in ₹)?
38. 38.A car goes 152 km on 8 litres of petrol. How far can it go on 24 litres (in km)?
39. 39.2 painters can paint a school in 18 days. How many days would 9 painters take, working at the same speed?
40. 40.If 9 kg of rice costs ₹261, how many kg can you buy for ₹58?

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