Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 152 · 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 4 kg of rice costs ₹280, how many kg can you buy for ₹210?
2. 2.A car goes 108 km on 9 litres of petrol. How far can it go on 17 litres (in km)?
3. 3.If 10 erasers cost ₹550, how much do 8 erasers cost (in ₹)?
4. 4.A hostel has enough food for 8 students for 28 days. How many days will the same food last for 16 students?
5. 5.A car goes 253 km on 11 litres of petrol. How far can it go on 12 litres (in km)?
6. 6.If 7 bottles of juice cost ₹371, how much do 9 bottles of juice cost (in ₹)?
7. 7.A car goes 276 km on 12 litres of petrol. How far can it go on 30 litres (in km)?
8. 8.A car goes 72 km on 8 litres of petrol. How far can it go on 13 litres (in km)?
9. 9.If 6 kites cost ₹324, how much do 11 kites cost (in ₹)?
10. 10.If 12 cricket balls cost ₹684, how much do 5 cricket balls cost (in ₹)?
11. 11.If 6 bottles of juice cost ₹162, how much do 11 bottles of juice cost (in ₹)?
12. 12.A car goes 105 km on 5 litres of petrol. How far can it go on 15 litres (in km)?
13. 13.If 2 pencil boxes cost ₹54, how much do 20 pencil boxes cost (in ₹)?
14. 14.If 9 kg of rice costs ₹738, how many kg can you buy for ₹656?
15. 15.2 painters can paint a school in 16 days. How many days would 8 painters take, working at the same speed?
16. 16.A car goes 126 km on 9 litres of petrol. How far can it go on 8 litres (in km)?
17. 17.A hostel has enough food for 12 students for 30 days. How many days will the same food last for 15 students?
18. 18.If 11 kites cost ₹605, how much do 10 kites cost (in ₹)?
19. 19.A car goes 168 km on 7 litres of petrol. How far can it go on 29 litres (in km)?
20. 20.If 4 bottles of juice cost ₹172, how much do 14 bottles of juice cost (in ₹)?
21. 21.If 4 kg of rice costs ₹96, how many kg can you buy for ₹264?
22. 22.If 11 mangoes cost ₹572, how much do 16 mangoes cost (in ₹)?
23. 23.If 4 bottles of juice cost ₹128, how much do 3 bottles of juice cost (in ₹)?
24. 24.If 3 cricket balls cost ₹153, how much do 17 cricket balls cost (in ₹)?
25. 25.4 painters can paint a school in 24 days. How many days would 12 painters take, working at the same speed?
26. 26.If 7 kg of rice costs ₹602, how many kg can you buy for ₹774?
27. 27.If 3 kg of rice costs ₹66, how many kg can you buy for ₹132?
28. 28.If 7 kites cost ₹392, how much do 8 kites cost (in ₹)?
29. 29.If 3 cricket balls cost ₹111, how much do 10 cricket balls cost (in ₹)?
30. 30.2 painters can paint a school in 26 days. How many days would 4 painters take, working at the same speed?
31. 31.If 6 kg of rice costs ₹246, how many kg can you buy for ₹369?
32. 32.A car goes 90 km on 9 litres of petrol. How far can it go on 27 litres (in km)?
33. 33.If 6 pens cost ₹48, how much do 9 pens cost (in ₹)?
34. 34.If 4 kg of rice costs ₹308, how many kg can you buy for ₹1078?
35. 35.If 4 mangoes cost ₹236, how much do 18 mangoes cost (in ₹)?
36. 36.If 4 notebooks cost ₹136, how much do 8 notebooks cost (in ₹)?
37. 37.A car goes 120 km on 12 litres of petrol. How far can it go on 17 litres (in km)?
38. 38.If 9 mangoes cost ₹27, how much do 11 mangoes cost (in ₹)?
39. 39.If 9 mangoes cost ₹135, how much do 6 mangoes cost (in ₹)?
40. 40.A hostel has enough food for 8 students for 8 days. How many days will the same food last for 16 students?

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