Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 572 · 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 hostel has enough food for 4 students for 21 days. How many days will the same food last for 12 students?
2. 2.If 5 kites cost ₹255, how much do 3 kites cost (in ₹)?
3. 3.If 7 kites cost ₹91, how much do 14 kites cost (in ₹)?
4. 4.A car goes 200 km on 10 litres of petrol. How far can it go on 24 litres (in km)?
5. 5.A car goes 96 km on 12 litres of petrol. How far can it go on 2 litres (in km)?
6. 6.If 7 kg of rice costs ₹371, how many kg can you buy for ₹742?
7. 7.If 3 mangoes cost ₹147, how much do 16 mangoes cost (in ₹)?
8. 8.If 3 erasers cost ₹156, how much do 8 erasers cost (in ₹)?
9. 9.A car goes 96 km on 8 litres of petrol. How far can it go on 18 litres (in km)?
10. 10.If 9 kg of rice costs ₹756, how many kg can you buy for ₹1092?
11. 11.If 3 kg of rice costs ₹93, how many kg can you buy for ₹310?
12. 12.If 9 notebooks cost ₹27, how much do 11 notebooks cost (in ₹)?
13. 13.If 7 kg of rice costs ₹602, how many kg can you buy for ₹344?
14. 14.A car goes 96 km on 4 litres of petrol. How far can it go on 3 litres (in km)?
15. 15.If 6 notebooks cost ₹84, how much do 8 notebooks cost (in ₹)?
16. 16.If 6 kg of rice costs ₹132, how many kg can you buy for ₹264?
17. 17.If 7 bottles of juice cost ₹133, how much do 13 bottles of juice cost (in ₹)?
18. 18.If 7 kg of rice costs ₹301, how many kg can you buy for ₹258?
19. 19.4 painters can paint a school in 6 days. How many days would 2 painters take, working at the same speed?
20. 20.A car goes 300 km on 12 litres of petrol. How far can it go on 33 litres (in km)?
21. 21.If 6 bottles of juice cost ₹312, how much do 4 bottles of juice cost (in ₹)?
22. 22.If 9 kg of rice costs ₹297, how many kg can you buy for ₹462?
23. 23.A car goes 187 km on 11 litres of petrol. How far can it go on 30 litres (in km)?
24. 24.If 2 notebooks cost ₹100, how much do 5 notebooks cost (in ₹)?
25. 25.A car goes 51 km on 3 litres of petrol. How far can it go on 8 litres (in km)?
26. 26.8 painters can paint a school in 13 days. How many days would 2 painters take, working at the same speed?
27. 27.9 painters can paint a school in 6 days. How many days would 18 painters take, working at the same speed?
28. 28.If 9 kg of rice costs ₹198, how many kg can you buy for ₹132?
29. 29.5 painters can paint a school in 27 days. How many days would 15 painters take, working at the same speed?
30. 30.If 9 kg of rice costs ₹252, how many kg can you buy for ₹280?
31. 31.A car goes 65 km on 5 litres of petrol. How far can it go on 13 litres (in km)?
32. 32.If 4 notebooks cost ₹216, how much do 8 notebooks cost (in ₹)?
33. 33.11 painters can paint a school in 18 days. How many days would 9 painters take, working at the same speed?
34. 34.If 2 pencil boxes cost ₹50, how much do 8 pencil boxes cost (in ₹)?
35. 35.If 11 bottles of juice cost ₹418, how much do 8 bottles of juice cost (in ₹)?
36. 36.A car goes 46 km on 2 litres of petrol. How far can it go on 14 litres (in km)?
37. 37.If 5 cricket balls cost ₹295, how much do 18 cricket balls cost (in ₹)?
38. 38.A hostel has enough food for 7 students for 14 days. How many days will the same food last for 14 students?
39. 39.If 9 pens cost ₹45, how much do 17 pens cost (in ₹)?
40. 40.A car goes 24 km on 3 litres of petrol. How far can it go on 9 litres (in km)?

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