Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 448 · 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 7 kg of rice costs ₹602, how many kg can you buy for ₹774?
2. 2.A hostel has enough food for 4 students for 25 days. How many days will the same food last for 10 students?
3. 3.If 7 mangoes cost ₹371, how much do 4 mangoes cost (in ₹)?
4. 4.6 painters can paint a school in 7 days. How many days would 14 painters take, working at the same speed?
5. 5.If 3 kg of rice costs ₹249, how many kg can you buy for ₹166?
6. 6.10 painters can paint a school in 26 days. How many days would 5 painters take, working at the same speed?
7. 7.If 2 notebooks cost ₹18, how much do 20 notebooks cost (in ₹)?
8. 8.A car goes 72 km on 9 litres of petrol. How far can it go on 17 litres (in km)?
9. 9.A car goes 85 km on 5 litres of petrol. How far can it go on 9 litres (in km)?
10. 10.A car goes 69 km on 3 litres of petrol. How far can it go on 22 litres (in km)?
11. 11.If 9 bottles of juice cost ₹297, how much do 6 bottles of juice cost (in ₹)?
12. 12.A car goes 18 km on 2 litres of petrol. How far can it go on 4 litres (in km)?
13. 13.If 10 bottles of juice cost ₹430, how much do 19 bottles of juice cost (in ₹)?
14. 14.4 painters can paint a school in 5 days. How many days would 10 painters take, working at the same speed?
15. 15.If 5 mangoes cost ₹100, how much do 15 mangoes cost (in ₹)?
16. 16.A car goes 121 km on 11 litres of petrol. How far can it go on 21 litres (in km)?
17. 17.A hostel has enough food for 2 students for 16 days. How many days will the same food last for 4 students?
18. 18.A hostel has enough food for 5 students for 22 days. How many days will the same food last for 2 students?
19. 19.2 painters can paint a school in 12 days. How many days would 8 painters take, working at the same speed?
20. 20.A hostel has enough food for 9 students for 15 days. How many days will the same food last for 3 students?
21. 21.If 6 cricket balls cost ₹300, how much do 2 cricket balls cost (in ₹)?
22. 22.If 6 kg of rice costs ₹432, how many kg can you buy for ₹216?
23. 23.A car goes 60 km on 5 litres of petrol. How far can it go on 22 litres (in km)?
24. 24.If 4 kg of rice costs ₹276, how many kg can you buy for ₹207?
25. 25.If 4 notebooks cost ₹116, how much do 6 notebooks cost (in ₹)?
26. 26.If 4 kg of rice costs ₹284, how many kg can you buy for ₹355?
27. 27.A hostel has enough food for 9 students for 18 days. How many days will the same food last for 3 students?
28. 28.If 4 erasers cost ₹228, how much do 19 erasers cost (in ₹)?
29. 29.A car goes 100 km on 10 litres of petrol. How far can it go on 35 litres (in km)?
30. 30.If 9 kg of rice costs ₹684, how many kg can you buy for ₹912?
31. 31.2 painters can paint a school in 13 days. How many days would 13 painters take, working at the same speed?
32. 32.If 11 kites cost ₹286, how much do 9 kites cost (in ₹)?
33. 33.8 painters can paint a school in 28 days. How many days would 16 painters take, working at the same speed?
34. 34.If 2 bottles of juice cost ₹98, how much do 6 bottles of juice cost (in ₹)?
35. 35.A car goes 90 km on 9 litres of petrol. How far can it go on 15 litres (in km)?
36. 36.If 12 pencil boxes cost ₹432, how much do 16 pencil boxes cost (in ₹)?
37. 37.If 2 notebooks cost ₹26, how much do 5 notebooks cost (in ₹)?
38. 38.If 4 mangoes cost ₹40, how much do 6 mangoes cost (in ₹)?
39. 39.If 7 kg of rice costs ₹413, how many kg can you buy for ₹885?
40. 40.A car goes 100 km on 10 litres of petrol. How far can it go on 11 litres (in km)?

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