Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 449 · 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 ₹112, how many kg can you buy for ₹224?
2. 2.If 5 kg of rice costs ₹100, how many kg can you buy for ₹180?
3. 3.If 5 notebooks cost ₹250, how much do 4 notebooks cost (in ₹)?
4. 4.If 4 kg of rice costs ₹96, how many kg can you buy for ₹216?
5. 5.A hostel has enough food for 5 students for 14 days. How many days will the same food last for 10 students?
6. 6.If 3 kg of rice costs ₹213, how many kg can you buy for ₹1065?
7. 7.If 5 bottles of juice cost ₹50, how much do 15 bottles of juice cost (in ₹)?
8. 8.A hostel has enough food for 9 students for 19 days. How many days will the same food last for 19 students?
9. 9.A car goes 168 km on 7 litres of petrol. How far can it go on 31 litres (in km)?
10. 10.A car goes 56 km on 7 litres of petrol. How far can it go on 13 litres (in km)?
11. 11.If 10 kites cost ₹110, how much do 17 kites cost (in ₹)?
12. 12.A hostel has enough food for 6 students for 12 days. How many days will the same food last for 24 students?
13. 13.If 10 bottles of juice cost ₹480, how much do 7 bottles of juice cost (in ₹)?
14. 14.If 11 notebooks cost ₹264, how much do 18 notebooks cost (in ₹)?
15. 15.If 10 pens cost ₹570, how much do 6 pens cost (in ₹)?
16. 16.A car goes 144 km on 12 litres of petrol. How far can it go on 10 litres (in km)?
17. 17.A car goes 50 km on 5 litres of petrol. How far can it go on 25 litres (in km)?
18. 18.If 9 kg of rice costs ₹306, how many kg can you buy for ₹68?
19. 19.A car goes 187 km on 11 litres of petrol. How far can it go on 39 litres (in km)?
20. 20.9 painters can paint a school in 28 days. How many days would 6 painters take, working at the same speed?
21. 21.A hostel has enough food for 12 students for 18 days. How many days will the same food last for 9 students?
22. 22.If 7 erasers cost ₹49, how much do 19 erasers cost (in ₹)?
23. 23.If 8 kg of rice costs ₹712, how many kg can you buy for ₹445?
24. 24.If 7 kg of rice costs ₹308, how many kg can you buy for ₹220?
25. 25.If 12 erasers cost ₹708, how much do 4 erasers cost (in ₹)?
26. 26.A car goes 24 km on 2 litres of petrol. How far can it go on 26 litres (in km)?
27. 27.A car goes 70 km on 5 litres of petrol. How far can it go on 39 litres (in km)?
28. 28.A car goes 48 km on 3 litres of petrol. How far can it go on 19 litres (in km)?
29. 29.A car goes 88 km on 11 litres of petrol. How far can it go on 16 litres (in km)?
30. 30.A car goes 264 km on 12 litres of petrol. How far can it go on 17 litres (in km)?
31. 31.3 painters can paint a school in 13 days. How many days would 13 painters take, working at the same speed?
32. 32.A car goes 60 km on 3 litres of petrol. How far can it go on 12 litres (in km)?
33. 33.A hostel has enough food for 7 students for 17 days. How many days will the same food last for 17 students?
34. 34.A hostel has enough food for 12 students for 19 days. How many days will the same food last for 6 students?
35. 35.A car goes 30 km on 2 litres of petrol. How far can it go on 35 litres (in km)?
36. 36.If 8 bottles of juice cost ₹48, how much do 17 bottles of juice cost (in ₹)?
37. 37.If 4 kites cost ₹152, how much do 5 kites cost (in ₹)?
38. 38.A hostel has enough food for 6 students for 8 days. How many days will the same food last for 16 students?
39. 39.A hostel has enough food for 4 students for 4 days. How many days will the same food last for 2 students?
40. 40.2 painters can paint a school in 14 days. How many days would 4 painters take, working at the same speed?

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