Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 216 · 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 car goes 154 km on 11 litres of petrol. How far can it go on 21 litres (in km)?
2. 2.If 5 notebooks cost ₹60, how much do 20 notebooks cost (in ₹)?
3. 3.If 9 kg of rice costs ₹423, how many kg can you buy for ₹141?
4. 4.If 5 pens cost ₹15, how much do 7 pens cost (in ₹)?
5. 5.If 11 notebooks cost ₹495, how much do 7 notebooks cost (in ₹)?
6. 6.If 10 bottles of juice cost ₹500, how much do 20 bottles of juice cost (in ₹)?
7. 7.A car goes 77 km on 7 litres of petrol. How far can it go on 19 litres (in km)?
8. 8.If 7 erasers cost ₹154, how much do 17 erasers cost (in ₹)?
9. 9.If 5 bottles of juice cost ₹20, how much do 3 bottles of juice cost (in ₹)?
10. 10.If 5 mangoes cost ₹90, how much do 20 mangoes cost (in ₹)?
11. 11.If 4 pens cost ₹176, how much do 7 pens cost (in ₹)?
12. 12.A car goes 170 km on 10 litres of petrol. How far can it go on 21 litres (in km)?
13. 13.If 8 mangoes cost ₹152, how much do 15 mangoes cost (in ₹)?
14. 14.If 6 kg of rice costs ₹264, how many kg can you buy for ₹572?
15. 15.If 9 cricket balls cost ₹252, how much do 7 cricket balls cost (in ₹)?
16. 16.If 2 kites cost ₹108, how much do 6 kites cost (in ₹)?
17. 17.A car goes 220 km on 10 litres of petrol. How far can it go on 4 litres (in km)?
18. 18.If 3 kg of rice costs ₹198, how many kg can you buy for ₹132?
19. 19.If 2 kg of rice costs ₹126, how many kg can you buy for ₹315?
20. 20.2 painters can paint a school in 27 days. How many days would 9 painters take, working at the same speed?
21. 21.If 6 kg of rice costs ₹384, how many kg can you buy for ₹576?
22. 22.If 6 bottles of juice cost ₹150, how much do 15 bottles of juice cost (in ₹)?
23. 23.If 7 notebooks cost ₹406, how much do 16 notebooks cost (in ₹)?
24. 24.A car goes 55 km on 5 litres of petrol. How far can it go on 10 litres (in km)?
25. 25.A car goes 128 km on 8 litres of petrol. How far can it go on 27 litres (in km)?
26. 26.If 9 kg of rice costs ₹405, how many kg can you buy for ₹90?
27. 27.If 8 kites cost ₹392, how much do 9 kites cost (in ₹)?
28. 28.A car goes 63 km on 7 litres of petrol. How far can it go on 40 litres (in km)?
29. 29.If 9 bottles of juice cost ₹522, how much do 17 bottles of juice cost (in ₹)?
30. 30.If 4 kg of rice costs ₹304, how many kg can you buy for ₹152?
31. 31.7 painters can paint a school in 25 days. How many days would 5 painters take, working at the same speed?
32. 32.If 4 bottles of juice cost ₹220, how much do 6 bottles of juice cost (in ₹)?
33. 33.If 2 kg of rice costs ₹154, how many kg can you buy for ₹693?
34. 34.A car goes 88 km on 11 litres of petrol. How far can it go on 5 litres (in km)?
35. 35.3 painters can paint a school in 24 days. How many days would 6 painters take, working at the same speed?
36. 36.If 6 mangoes cost ₹18, how much do 2 mangoes cost (in ₹)?
37. 37.If 3 kg of rice costs ₹216, how many kg can you buy for ₹504?
38. 38.If 12 notebooks cost ₹444, how much do 17 notebooks cost (in ₹)?
39. 39.If 7 pens cost ₹266, how much do 13 pens cost (in ₹)?
40. 40.If 4 kg of rice costs ₹148, how many kg can you buy for ₹555?

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