Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 429 · 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. 1.8 painters can paint a school in 30 days. How many days would 20 painters take, working at the same speed?
2. 2.A car goes 135 km on 9 litres of petrol. How far can it go on 36 litres (in km)?
3. 3.If 5 bottles of juice cost ₹240, how much do 10 bottles of juice cost (in ₹)?
4. 4.If 3 kg of rice costs ₹177, how many kg can you buy for ₹767?
5. 5.A hostel has enough food for 10 students for 24 days. How many days will the same food last for 16 students?
6. 6.If 8 kg of rice costs ₹344, how many kg can you buy for ₹387?
7. 7.If 6 kg of rice costs ₹264, how many kg can you buy for ₹132?
8. 8.If 5 erasers cost ₹280, how much do 12 erasers cost (in ₹)?
9. 9.If 4 cricket balls cost ₹80, how much do 10 cricket balls cost (in ₹)?
10. 10.If 3 kites cost ₹165, how much do 17 kites cost (in ₹)?
11. 11.6 painters can paint a school in 18 days. How many days would 18 painters take, working at the same speed?
12. 12.A hostel has enough food for 4 students for 18 days. How many days will the same food last for 12 students?
13. 13.If 7 kg of rice costs ₹539, how many kg can you buy for ₹847?
14. 14.If 3 bottles of juice cost ₹168, how much do 5 bottles of juice cost (in ₹)?
15. 15.A car goes 36 km on 2 litres of petrol. How far can it go on 27 litres (in km)?
16. 16.If 4 bottles of juice cost ₹12, how much do 3 bottles of juice cost (in ₹)?
17. 17.If 2 kg of rice costs ₹108, how many kg can you buy for ₹216?
18. 18.A car goes 154 km on 11 litres of petrol. How far can it go on 17 litres (in km)?
19. 19.If 11 notebooks cost ₹528, how much do 8 notebooks cost (in ₹)?
20. 20.2 painters can paint a school in 4 days. How many days would 4 painters take, working at the same speed?
21. 21.If 8 kg of rice costs ₹656, how many kg can you buy for ₹328?
22. 22.If 3 cricket balls cost ₹114, how much do 13 cricket balls cost (in ₹)?
23. 23.A hostel has enough food for 9 students for 5 days. How many days will the same food last for 5 students?
24. 24.A hostel has enough food for 3 students for 6 days. How many days will the same food last for 2 students?
25. 25.If 5 kg of rice costs ₹275, how many kg can you buy for ₹550?
26. 26.If 5 erasers cost ₹220, how much do 9 erasers cost (in ₹)?
27. 27.A car goes 24 km on 3 litres of petrol. How far can it go on 9 litres (in km)?
28. 28.A car goes 56 km on 7 litres of petrol. How far can it go on 6 litres (in km)?
29. 29.If 5 bottles of juice cost ₹105, how much do 9 bottles of juice cost (in ₹)?
30. 30.If 2 kg of rice costs ₹92, how many kg can you buy for ₹506?
31. 31.If 11 mangoes cost ₹550, how much do 2 mangoes cost (in ₹)?
32. 32.If 3 kg of rice costs ₹243, how many kg can you buy for ₹486?
33. 33.If 12 bottles of juice cost ₹432, how much do 19 bottles of juice cost (in ₹)?
34. 34.A car goes 27 km on 3 litres of petrol. How far can it go on 27 litres (in km)?
35. 35.If 2 kg of rice costs ₹46, how many kg can you buy for ₹253?
36. 36.A car goes 190 km on 10 litres of petrol. How far can it go on 14 litres (in km)?
37. 37.A car goes 288 km on 12 litres of petrol. How far can it go on 26 litres (in km)?
38. 38.If 7 pens cost ₹189, how much do 19 pens cost (in ₹)?
39. 39.If 3 kg of rice costs ₹105, how many kg can you buy for ₹140?
40. 40.If 8 kg of rice costs ₹568, how many kg can you buy for ₹426?

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