Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 484 · 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 cricket balls cost ₹38, how much do 18 cricket balls cost (in ₹)?
2. 2.A car goes 39 km on 3 litres of petrol. How far can it go on 7 litres (in km)?
3. 3.8 painters can paint a school in 7 days. How many days would 7 painters take, working at the same speed?
4. 4.6 painters can paint a school in 14 days. How many days would 4 painters take, working at the same speed?
5. 5.A hostel has enough food for 10 students for 14 days. How many days will the same food last for 20 students?
6. 6.A hostel has enough food for 12 students for 4 days. How many days will the same food last for 16 students?
7. 7.If 7 kg of rice costs ₹343, how many kg can you buy for ₹98?
8. 8.A car goes 288 km on 12 litres of petrol. How far can it go on 23 litres (in km)?
9. 9.If 8 kg of rice costs ₹712, how many kg can you buy for ₹178?
10. 10.A car goes 126 km on 6 litres of petrol. How far can it go on 21 litres (in km)?
11. 11.If 4 kg of rice costs ₹132, how many kg can you buy for ₹99?
12. 12.If 6 kg of rice costs ₹156, how many kg can you buy for ₹78?
13. 13.If 3 cricket balls cost ₹90, how much do 11 cricket balls cost (in ₹)?
14. 14.If 2 kg of rice costs ₹156, how many kg can you buy for ₹546?
15. 15.If 5 cricket balls cost ₹125, how much do 18 cricket balls cost (in ₹)?
16. 16.A hostel has enough food for 2 students for 12 days. How many days will the same food last for 12 students?
17. 17.A hostel has enough food for 6 students for 17 days. How many days will the same food last for 17 students?
18. 18.If 4 bottles of juice cost ₹64, how much do 18 bottles of juice cost (in ₹)?
19. 19.4 painters can paint a school in 25 days. How many days would 10 painters take, working at the same speed?
20. 20.If 3 kg of rice costs ₹147, how many kg can you buy for ₹637?
21. 21.A car goes 132 km on 11 litres of petrol. How far can it go on 3 litres (in km)?
22. 22.If 3 kg of rice costs ₹216, how many kg can you buy for ₹504?
23. 23.If 3 kg of rice costs ₹267, how many kg can you buy for ₹534?
24. 24.If 2 kg of rice costs ₹134, how many kg can you buy for ₹871?
25. 25.If 5 kg of rice costs ₹105, how many kg can you buy for ₹252?
26. 26.If 9 kg of rice costs ₹351, how many kg can you buy for ₹273?
27. 27.If 9 kg of rice costs ₹333, how many kg can you buy for ₹148?
28. 28.If 4 kg of rice costs ₹264, how many kg can you buy for ₹990?
29. 29.11 painters can paint a school in 21 days. How many days would 7 painters take, working at the same speed?
30. 30.If 8 kg of rice costs ₹344, how many kg can you buy for ₹473?
31. 31.A hostel has enough food for 11 students for 24 days. How many days will the same food last for 22 students?
32. 32.If 8 kg of rice costs ₹552, how many kg can you buy for ₹621?
33. 33.If 8 kg of rice costs ₹360, how many kg can you buy for ₹450?
34. 34.9 painters can paint a school in 19 days. How many days would 19 painters take, working at the same speed?
35. 35.A car goes 30 km on 3 litres of petrol. How far can it go on 23 litres (in km)?
36. 36.If 2 mangoes cost ₹6, how much do 6 mangoes cost (in ₹)?
37. 37.If 9 kg of rice costs ₹279, how many kg can you buy for ₹93?
38. 38.If 2 pencil boxes cost ₹74, how much do 4 pencil boxes cost (in ₹)?
39. 39.A car goes 108 km on 9 litres of petrol. How far can it go on 12 litres (in km)?
40. 40.If 2 kites cost ₹102, how much do 5 kites cost (in ₹)?

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