Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 476 · 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 2 erasers cost ₹12, how much do 6 erasers cost (in ₹)?
2. 2.If 2 kg of rice costs ₹122, how many kg can you buy for ₹427?
3. 3.If 3 kg of rice costs ₹249, how many kg can you buy for ₹498?
4. 4.If 2 kg of rice costs ₹80, how many kg can you buy for ₹160?
5. 5.If 4 pens cost ₹144, how much do 20 pens cost (in ₹)?
6. 6.If 3 kg of rice costs ₹159, how many kg can you buy for ₹583?
7. 7.A car goes 110 km on 11 litres of petrol. How far can it go on 21 litres (in km)?
8. 8.If 9 kg of rice costs ₹342, how many kg can you buy for ₹456?
9. 9.If 8 mangoes cost ₹432, how much do 19 mangoes cost (in ₹)?
10. 10.10 painters can paint a school in 9 days. How many days would 2 painters take, working at the same speed?
11. 11.If 2 kg of rice costs ₹94, how many kg can you buy for ₹235?
12. 12.If 4 bottles of juice cost ₹196, how much do 18 bottles of juice cost (in ₹)?
13. 13.If 5 kg of rice costs ₹175, how many kg can you buy for ₹350?
14. 14.If 12 kites cost ₹528, how much do 8 kites cost (in ₹)?
15. 15.If 3 kg of rice costs ₹96, how many kg can you buy for ₹224?
16. 16.7 painters can paint a school in 17 days. How many days would 17 painters take, working at the same speed?
17. 17.8 painters can paint a school in 18 days. How many days would 6 painters take, working at the same speed?
18. 18.If 6 kg of rice costs ₹336, how many kg can you buy for ₹448?
19. 19.If 3 kg of rice costs ₹84, how many kg can you buy for ₹56?
20. 20.A hostel has enough food for 2 students for 5 days. How many days will the same food last for 5 students?
21. 21.If 2 kg of rice costs ₹112, how many kg can you buy for ₹280?
22. 22.3 painters can paint a school in 28 days. How many days would 14 painters take, working at the same speed?
23. 23.A car goes 189 km on 9 litres of petrol. How far can it go on 29 litres (in km)?
24. 24.If 6 kg of rice costs ₹210, how many kg can you buy for ₹350?
25. 25.If 5 bottles of juice cost ₹85, how much do 17 bottles of juice cost (in ₹)?
26. 26.If 7 kg of rice costs ₹196, how many kg can you buy for ₹224?
27. 27.If 2 cricket balls cost ₹58, how much do 7 cricket balls cost (in ₹)?
28. 28.If 2 kg of rice costs ₹110, how many kg can you buy for ₹825?
29. 29.A hostel has enough food for 8 students for 29 days. How many days will the same food last for 4 students?
30. 30.A car goes 98 km on 7 litres of petrol. How far can it go on 31 litres (in km)?
31. 31.A hostel has enough food for 3 students for 24 days. How many days will the same food last for 4 students?
32. 32.A car goes 135 km on 9 litres of petrol. How far can it go on 17 litres (in km)?
33. 33.If 4 kg of rice costs ₹100, how many kg can you buy for ₹250?
34. 34.If 8 kg of rice costs ₹168, how many kg can you buy for ₹105?
35. 35.A hostel has enough food for 3 students for 13 days. How many days will the same food last for 13 students?
36. 36.If 2 notebooks cost ₹46, how much do 12 notebooks cost (in ₹)?
37. 37.If 8 mangoes cost ₹24, how much do 14 mangoes cost (in ₹)?
38. 38.A car goes 80 km on 4 litres of petrol. How far can it go on 36 litres (in km)?
39. 39.If 6 kg of rice costs ₹444, how many kg can you buy for ₹888?
40. 40.A car goes 204 km on 12 litres of petrol. How far can it go on 38 litres (in km)?

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