Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 365 · 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 11 bottles of juice cost ₹187, how much do 9 bottles of juice cost (in ₹)?
2. 2.5 painters can paint a school in 6 days. How many days would 10 painters take, working at the same speed?
3. 3.A car goes 45 km on 5 litres of petrol. How far can it go on 9 litres (in km)?
4. 4.If 4 kg of rice costs ₹204, how many kg can you buy for ₹255?
5. 5.If 3 kg of rice costs ₹114, how many kg can you buy for ₹152?
6. 6.A car goes 63 km on 7 litres of petrol. How far can it go on 35 litres (in km)?
7. 7.A hostel has enough food for 7 students for 11 days. How many days will the same food last for 11 students?
8. 8.A car goes 170 km on 10 litres of petrol. How far can it go on 9 litres (in km)?
9. 9.If 3 mangoes cost ₹117, how much do 18 mangoes cost (in ₹)?
10. 10.A hostel has enough food for 12 students for 22 days. How many days will the same food last for 6 students?
11. 11.A car goes 110 km on 5 litres of petrol. How far can it go on 13 litres (in km)?
12. 12.If 4 kites cost ₹224, how much do 2 kites cost (in ₹)?
13. 13.A car goes 45 km on 3 litres of petrol. How far can it go on 7 litres (in km)?
14. 14.If 7 kg of rice costs ₹399, how many kg can you buy for ₹114?
15. 15.If 8 kg of rice costs ₹432, how many kg can you buy for ₹378?
16. 16.If 3 kg of rice costs ₹72, how many kg can you buy for ₹360?
17. 17.A car goes 55 km on 5 litres of petrol. How far can it go on 31 litres (in km)?
18. 18.If 9 pencil boxes cost ₹351, how much do 10 pencil boxes cost (in ₹)?
19. 19.If 3 cricket balls cost ₹105, how much do 2 cricket balls cost (in ₹)?
20. 20.A hostel has enough food for 6 students for 19 days. How many days will the same food last for 3 students?
21. 21.If 5 kg of rice costs ₹200, how many kg can you buy for ₹280?
22. 22.If 2 kg of rice costs ₹88, how many kg can you buy for ₹572?
23. 23.If 6 kites cost ₹30, how much do 17 kites cost (in ₹)?
24. 24.A car goes 75 km on 5 litres of petrol. How far can it go on 20 litres (in km)?
25. 25.If 9 notebooks cost ₹279, how much do 11 notebooks cost (in ₹)?
26. 26.5 painters can paint a school in 23 days. How many days would 23 painters take, working at the same speed?
27. 27.A car goes 175 km on 7 litres of petrol. How far can it go on 3 litres (in km)?
28. 28.If 9 mangoes cost ₹396, how much do 3 mangoes cost (in ₹)?
29. 29.A hostel has enough food for 9 students for 8 days. How many days will the same food last for 18 students?
30. 30.9 painters can paint a school in 14 days. How many days would 6 painters take, working at the same speed?
31. 31.If 7 kg of rice costs ₹154, how many kg can you buy for ₹176?
32. 32.A car goes 64 km on 4 litres of petrol. How far can it go on 40 litres (in km)?
33. 33.If 8 kites cost ₹336, how much do 7 kites cost (in ₹)?
34. 34.A car goes 63 km on 7 litres of petrol. How far can it go on 29 litres (in km)?
35. 35.If 10 pens cost ₹550, how much do 7 pens cost (in ₹)?
36. 36.A car goes 162 km on 9 litres of petrol. How far can it go on 7 litres (in km)?
37. 37.If 5 pens cost ₹165, how much do 7 pens cost (in ₹)?
38. 38.9 painters can paint a school in 11 days. How many days would 11 painters take, working at the same speed?
39. 39.A car goes 36 km on 2 litres of petrol. How far can it go on 19 litres (in km)?
40. 40.If 4 erasers cost ₹40, how much do 2 erasers cost (in ₹)?

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