Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 44 · 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 28 km on 2 litres of petrol. How far can it go on 17 litres (in km)?
2. 2.If 7 kg of rice costs ₹196, how many kg can you buy for ₹392?
3. 3.A car goes 57 km on 3 litres of petrol. How far can it go on 15 litres (in km)?
4. 4.If 9 kg of rice costs ₹189, how many kg can you buy for ₹105?
5. 5.3 painters can paint a school in 19 days. How many days would 19 painters take, working at the same speed?
6. 6.A car goes 104 km on 8 litres of petrol. How far can it go on 31 litres (in km)?
7. 7.A car goes 60 km on 5 litres of petrol. How far can it go on 27 litres (in km)?
8. 8.10 painters can paint a school in 24 days. How many days would 8 painters take, working at the same speed?
9. 9.A car goes 30 km on 3 litres of petrol. How far can it go on 39 litres (in km)?
10. 10.If 2 kg of rice costs ₹124, how many kg can you buy for ₹186?
11. 11.If 2 bottles of juice cost ₹36, how much do 12 bottles of juice cost (in ₹)?
12. 12.If 12 mangoes cost ₹348, how much do 5 mangoes cost (in ₹)?
13. 13.If 9 pencil boxes cost ₹351, how much do 16 pencil boxes cost (in ₹)?
14. 14.If 7 kites cost ₹322, how much do 17 kites cost (in ₹)?
15. 15.4 painters can paint a school in 17 days. How many days would 2 painters take, working at the same speed?
16. 16.A car goes 48 km on 6 litres of petrol. How far can it go on 11 litres (in km)?
17. 17.If 2 kg of rice costs ₹100, how many kg can you buy for ₹300?
18. 18.4 painters can paint a school in 13 days. How many days would 13 painters take, working at the same speed?
19. 19.A car goes 198 km on 11 litres of petrol. How far can it go on 40 litres (in km)?
20. 20.8 painters can paint a school in 30 days. How many days would 15 painters take, working at the same speed?
21. 21.A hostel has enough food for 7 students for 28 days. How many days will the same food last for 14 students?
22. 22.If 3 notebooks cost ₹75, how much do 14 notebooks cost (in ₹)?
23. 23.A car goes 100 km on 5 litres of petrol. How far can it go on 16 litres (in km)?
24. 24.A car goes 230 km on 10 litres of petrol. How far can it go on 28 litres (in km)?
25. 25.If 11 mangoes cost ₹418, how much do 16 mangoes cost (in ₹)?
26. 26.If 7 bottles of juice cost ₹252, how much do 19 bottles of juice cost (in ₹)?
27. 27.A car goes 96 km on 4 litres of petrol. How far can it go on 22 litres (in km)?
28. 28.A car goes 57 km on 3 litres of petrol. How far can it go on 11 litres (in km)?
29. 29.If 4 cricket balls cost ₹144, how much do 17 cricket balls cost (in ₹)?
30. 30.8 painters can paint a school in 11 days. How many days would 4 painters take, working at the same speed?
31. 31.5 painters can paint a school in 26 days. How many days would 13 painters take, working at the same speed?
32. 32.If 9 pens cost ₹423, how much do 6 pens cost (in ₹)?
33. 33.If 10 pencil boxes cost ₹320, how much do 12 pencil boxes cost (in ₹)?
34. 34.If 9 kg of rice costs ₹315, how many kg can you buy for ₹525?
35. 35.If 12 cricket balls cost ₹624, how much do 11 cricket balls cost (in ₹)?
36. 36.If 2 kg of rice costs ₹100, how many kg can you buy for ₹200?
37. 37.If 4 kg of rice costs ₹192, how many kg can you buy for ₹336?
38. 38.If 3 kg of rice costs ₹114, how many kg can you buy for ₹76?
39. 39.A car goes 60 km on 3 litres of petrol. How far can it go on 12 litres (in km)?
40. 40.8 painters can paint a school in 26 days. How many days would 13 painters take, working at the same speed?

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