Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 414 · 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 hostel has enough food for 5 students for 10 days. How many days will the same food last for 2 students?
2. 2.If 6 cricket balls cost ₹354, how much do 9 cricket balls cost (in ₹)?
3. 3.If 5 kg of rice costs ₹165, how many kg can you buy for ₹330?
4. 4.If 8 bottles of juice cost ₹144, how much do 9 bottles of juice cost (in ₹)?
5. 5.If 4 kg of rice costs ₹136, how many kg can you buy for ₹272?
6. 6.If 6 kg of rice costs ₹294, how many kg can you buy for ₹196?
7. 7.If 4 bottles of juice cost ₹12, how much do 5 bottles of juice cost (in ₹)?
8. 8.If 2 kg of rice costs ₹112, how many kg can you buy for ₹280?
9. 9.If 7 pens cost ₹252, how much do 16 pens cost (in ₹)?
10. 10.3 painters can paint a school in 7 days. How many days would 7 painters take, working at the same speed?
11. 11.A hostel has enough food for 4 students for 19 days. How many days will the same food last for 2 students?
12. 12.If 10 kites cost ₹540, how much do 4 kites cost (in ₹)?
13. 13.If 12 mangoes cost ₹180, how much do 7 mangoes cost (in ₹)?
14. 14.If 2 cricket balls cost ₹32, how much do 12 cricket balls cost (in ₹)?
15. 15.If 5 kg of rice costs ₹245, how many kg can you buy for ₹490?
16. 16.If 12 notebooks cost ₹60, how much do 2 notebooks cost (in ₹)?
17. 17.If 2 mangoes cost ₹118, how much do 17 mangoes cost (in ₹)?
18. 18.If 9 kg of rice costs ₹738, how many kg can you buy for ₹902?
19. 19.A car goes 225 km on 9 litres of petrol. How far can it go on 23 litres (in km)?
20. 20.5 painters can paint a school in 26 days. How many days would 10 painters take, working at the same speed?
21. 21.A car goes 108 km on 6 litres of petrol. How far can it go on 33 litres (in km)?
22. 22.If 6 kg of rice costs ₹228, how many kg can you buy for ₹418?
23. 23.If 7 kg of rice costs ₹175, how many kg can you buy for ₹350?
24. 24.A car goes 140 km on 10 litres of petrol. How far can it go on 40 litres (in km)?
25. 25.A hostel has enough food for 8 students for 19 days. How many days will the same food last for 19 students?
26. 26.If 7 kites cost ₹168, how much do 20 kites cost (in ₹)?
27. 27.A car goes 34 km on 2 litres of petrol. How far can it go on 40 litres (in km)?
28. 28.If 9 notebooks cost ₹162, how much do 19 notebooks cost (in ₹)?
29. 29.If 12 kites cost ₹156, how much do 3 kites cost (in ₹)?
30. 30.If 8 notebooks cost ₹32, how much do 3 notebooks cost (in ₹)?
31. 31.A car goes 112 km on 7 litres of petrol. How far can it go on 34 litres (in km)?
32. 32.A hostel has enough food for 8 students for 16 days. How many days will the same food last for 16 students?
33. 33.If 12 cricket balls cost ₹252, how much do 2 cricket balls cost (in ₹)?
34. 34.If 3 notebooks cost ₹102, how much do 2 notebooks cost (in ₹)?
35. 35.If 11 mangoes cost ₹33, how much do 12 mangoes cost (in ₹)?
36. 36.A hostel has enough food for 12 students for 17 days. How many days will the same food last for 6 students?
37. 37.If 10 pencil boxes cost ₹520, how much do 4 pencil boxes cost (in ₹)?
38. 38.If 2 notebooks cost ₹18, how much do 10 notebooks cost (in ₹)?
39. 39.A hostel has enough food for 6 students for 12 days. How many days will the same food last for 9 students?
40. 40.A hostel has enough food for 4 students for 21 days. How many days will the same food last for 12 students?

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude