Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 344 · 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 117 km on 9 litres of petrol. How far can it go on 33 litres (in km)?
2. 2.If 10 pencil boxes cost ₹520, how much do 2 pencil boxes cost (in ₹)?
3. 3.A car goes 136 km on 8 litres of petrol. How far can it go on 28 litres (in km)?
4. 4.If 10 pencil boxes cost ₹570, how much do 17 pencil boxes cost (in ₹)?
5. 5.If 2 mangoes cost ₹40, how much do 5 mangoes cost (in ₹)?
6. 6.A car goes 80 km on 5 litres of petrol. How far can it go on 38 litres (in km)?
7. 7.If 3 erasers cost ₹108, how much do 6 erasers cost (in ₹)?
8. 8.If 5 kg of rice costs ₹285, how many kg can you buy for ₹798?
9. 9.If 6 kg of rice costs ₹360, how many kg can you buy for ₹180?
10. 10.11 painters can paint a school in 7 days. How many days would 7 painters take, working at the same speed?
11. 11.A car goes 198 km on 11 litres of petrol. How far can it go on 30 litres (in km)?
12. 12.If 5 notebooks cost ₹35, how much do 11 notebooks cost (in ₹)?
13. 13.A hostel has enough food for 11 students for 12 days. How many days will the same food last for 4 students?
14. 14.If 3 kg of rice costs ₹117, how many kg can you buy for ₹429?
15. 15.A hostel has enough food for 2 students for 23 days. How many days will the same food last for 23 students?
16. 16.A car goes 114 km on 6 litres of petrol. How far can it go on 34 litres (in km)?
17. 17.A car goes 66 km on 3 litres of petrol. How far can it go on 17 litres (in km)?
18. 18.A car goes 138 km on 6 litres of petrol. How far can it go on 17 litres (in km)?
19. 19.If 9 kg of rice costs ₹387, how many kg can you buy for ₹602?
20. 20.If 9 kg of rice costs ₹306, how many kg can you buy for ₹102?
21. 21.If 5 cricket balls cost ₹115, how much do 15 cricket balls cost (in ₹)?
22. 22.If 3 kg of rice costs ₹231, how many kg can you buy for ₹539?
23. 23.A hostel has enough food for 10 students for 14 days. How many days will the same food last for 7 students?
24. 24.If 5 erasers cost ₹150, how much do 6 erasers cost (in ₹)?
25. 25.If 9 cricket balls cost ₹108, how much do 16 cricket balls cost (in ₹)?
26. 26.If 4 kg of rice costs ₹148, how many kg can you buy for ₹259?
27. 27.A car goes 48 km on 6 litres of petrol. How far can it go on 16 litres (in km)?
28. 28.If 10 notebooks cost ₹150, how much do 20 notebooks cost (in ₹)?
29. 29.A car goes 80 km on 8 litres of petrol. How far can it go on 38 litres (in km)?
30. 30.3 painters can paint a school in 22 days. How many days would 22 painters take, working at the same speed?
31. 31.A car goes 264 km on 11 litres of petrol. How far can it go on 23 litres (in km)?
32. 32.If 2 mangoes cost ₹70, how much do 18 mangoes cost (in ₹)?
33. 33.A car goes 220 km on 11 litres of petrol. How far can it go on 9 litres (in km)?
34. 34.If 2 kg of rice costs ₹94, how many kg can you buy for ₹423?
35. 35.If 3 kg of rice costs ₹114, how many kg can you buy for ₹456?
36. 36.A car goes 154 km on 11 litres of petrol. How far can it go on 4 litres (in km)?
37. 37.A car goes 55 km on 5 litres of petrol. How far can it go on 20 litres (in km)?
38. 38.If 10 pencil boxes cost ₹80, how much do 20 pencil boxes cost (in ₹)?
39. 39.A hostel has enough food for 5 students for 7 days. How many days will the same food last for 7 students?
40. 40.A hostel has enough food for 3 students for 9 days. How many days will the same food last for 9 students?

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