Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 117 · 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 228 km on 12 litres of petrol. How far can it go on 13 litres (in km)?
2. 2.If 9 pens cost ₹216, how much do 2 pens cost (in ₹)?
3. 3.If 7 bottles of juice cost ₹329, how much do 20 bottles of juice cost (in ₹)?
4. 4.A car goes 198 km on 9 litres of petrol. How far can it go on 23 litres (in km)?
5. 5.If 4 notebooks cost ₹168, how much do 16 notebooks cost (in ₹)?
6. 6.If 8 pens cost ₹384, how much do 17 pens cost (in ₹)?
7. 7.A hostel has enough food for 10 students for 17 days. How many days will the same food last for 5 students?
8. 8.2 painters can paint a school in 30 days. How many days would 6 painters take, working at the same speed?
9. 9.If 9 kg of rice costs ₹594, how many kg can you buy for ₹462?
10. 10.6 painters can paint a school in 28 days. How many days would 7 painters take, working at the same speed?
11. 11.A car goes 55 km on 5 litres of petrol. How far can it go on 36 litres (in km)?
12. 12.If 9 bottles of juice cost ₹216, how much do 12 bottles of juice cost (in ₹)?
13. 13.If 6 kg of rice costs ₹156, how many kg can you buy for ₹52?
14. 14.A car goes 20 km on 2 litres of petrol. How far can it go on 5 litres (in km)?
15. 15.3 painters can paint a school in 7 days. How many days would 7 painters take, working at the same speed?
16. 16.If 8 kg of rice costs ₹208, how many kg can you buy for ₹286?
17. 17.A hostel has enough food for 11 students for 9 days. How many days will the same food last for 3 students?
18. 18.If 6 kg of rice costs ₹318, how many kg can you buy for ₹106?
19. 19.A car goes 132 km on 12 litres of petrol. How far can it go on 10 litres (in km)?
20. 20.If 8 kg of rice costs ₹512, how many kg can you buy for ₹768?
21. 21.A car goes 24 km on 3 litres of petrol. How far can it go on 33 litres (in km)?
22. 22.If 3 kg of rice costs ₹165, how many kg can you buy for ₹275?
23. 23.A car goes 110 km on 10 litres of petrol. How far can it go on 32 litres (in km)?
24. 24.A car goes 176 km on 8 litres of petrol. How far can it go on 27 litres (in km)?
25. 25.A car goes 225 km on 9 litres of petrol. How far can it go on 22 litres (in km)?
26. 26.If 8 erasers cost ₹456, how much do 10 erasers cost (in ₹)?
27. 27.A car goes 16 km on 2 litres of petrol. How far can it go on 24 litres (in km)?
28. 28.A car goes 216 km on 12 litres of petrol. How far can it go on 40 litres (in km)?
29. 29.A car goes 96 km on 6 litres of petrol. How far can it go on 14 litres (in km)?
30. 30.A car goes 46 km on 2 litres of petrol. How far can it go on 23 litres (in km)?
31. 31.A car goes 22 km on 2 litres of petrol. How far can it go on 18 litres (in km)?
32. 32.If 9 bottles of juice cost ₹351, how much do 15 bottles of juice cost (in ₹)?
33. 33.A car goes 54 km on 6 litres of petrol. How far can it go on 15 litres (in km)?
34. 34.If 3 kg of rice costs ₹144, how many kg can you buy for ₹96?
35. 35.If 11 mangoes cost ₹319, how much do 13 mangoes cost (in ₹)?
36. 36.If 11 erasers cost ₹121, how much do 16 erasers cost (in ₹)?
37. 37.A hostel has enough food for 9 students for 21 days. How many days will the same food last for 7 students?
38. 38.If 6 kg of rice costs ₹426, how many kg can you buy for ₹923?
39. 39.If 5 bottles of juice cost ₹155, how much do 15 bottles of juice cost (in ₹)?
40. 40.5 painters can paint a school in 17 days. How many days would 17 painters take, working at the same speed?

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