Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 208 · 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 6 pens cost ₹348, how much do 9 pens cost (in ₹)?
2. 2.A car goes 60 km on 5 litres of petrol. How far can it go on 4 litres (in km)?
3. 3.A hostel has enough food for 10 students for 5 days. How many days will the same food last for 5 students?
4. 4.If 10 erasers cost ₹80, how much do 4 erasers cost (in ₹)?
5. 5.2 painters can paint a school in 12 days. How many days would 3 painters take, working at the same speed?
6. 6.If 8 notebooks cost ₹312, how much do 15 notebooks cost (in ₹)?
7. 7.A hostel has enough food for 12 students for 5 days. How many days will the same food last for 6 students?
8. 8.A car goes 30 km on 3 litres of petrol. How far can it go on 2 litres (in km)?
9. 9.If 8 pencil boxes cost ₹136, how much do 20 pencil boxes cost (in ₹)?
10. 10.If 7 kites cost ₹399, how much do 10 kites cost (in ₹)?
11. 11.A hostel has enough food for 2 students for 17 days. How many days will the same food last for 17 students?
12. 12.If 7 mangoes cost ₹42, how much do 2 mangoes cost (in ₹)?
13. 13.If 8 kg of rice costs ₹240, how many kg can you buy for ₹60?
14. 14.If 6 kg of rice costs ₹210, how many kg can you buy for ₹245?
15. 15.A hostel has enough food for 12 students for 21 days. How many days will the same food last for 7 students?
16. 16.If 5 cricket balls cost ₹90, how much do 7 cricket balls cost (in ₹)?
17. 17.If 9 kg of rice costs ₹756, how many kg can you buy for ₹924?
18. 18.If 8 notebooks cost ₹416, how much do 5 notebooks cost (in ₹)?
19. 19.A car goes 135 km on 9 litres of petrol. How far can it go on 7 litres (in km)?
20. 20.2 painters can paint a school in 18 days. How many days would 4 painters take, working at the same speed?
21. 21.A hostel has enough food for 10 students for 12 days. How many days will the same food last for 24 students?
22. 22.If 4 pens cost ₹80, how much do 3 pens cost (in ₹)?
23. 23.If 3 kg of rice costs ₹162, how many kg can you buy for ₹216?
24. 24.If 4 kg of rice costs ₹120, how many kg can you buy for ₹270?
25. 25.A car goes 300 km on 12 litres of petrol. How far can it go on 20 litres (in km)?
26. 26.If 3 kg of rice costs ₹123, how many kg can you buy for ₹164?
27. 27.If 6 kg of rice costs ₹378, how many kg can you buy for ₹693?
28. 28.A car goes 225 km on 9 litres of petrol. How far can it go on 12 litres (in km)?
29. 29.A car goes 90 km on 9 litres of petrol. How far can it go on 14 litres (in km)?
30. 30.If 8 kg of rice costs ₹336, how many kg can you buy for ₹420?
31. 31.If 4 notebooks cost ₹76, how much do 20 notebooks cost (in ₹)?
32. 32.A hostel has enough food for 10 students for 18 days. How many days will the same food last for 12 students?
33. 33.If 7 kg of rice costs ₹210, how many kg can you buy for ₹270?
34. 34.If 2 kg of rice costs ₹62, how many kg can you buy for ₹155?
35. 35.If 4 mangoes cost ₹204, how much do 2 mangoes cost (in ₹)?
36. 36.A car goes 180 km on 10 litres of petrol. How far can it go on 29 litres (in km)?
37. 37.A car goes 33 km on 3 litres of petrol. How far can it go on 12 litres (in km)?
38. 38.If 6 kg of rice costs ₹504, how many kg can you buy for ₹252?
39. 39.A hostel has enough food for 3 students for 9 days. How many days will the same food last for 9 students?
40. 40.A car goes 120 km on 8 litres of petrol. How far can it go on 21 litres (in km)?

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