Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 171 · 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 77 km on 7 litres of petrol. How far can it go on 34 litres (in km)?
2. 2.A hostel has enough food for 2 students for 30 days. How many days will the same food last for 15 students?
3. 3.If 9 kg of rice costs ₹369, how many kg can you buy for ₹287?
4. 4.If 7 notebooks cost ₹175, how much do 5 notebooks cost (in ₹)?
5. 5.If 8 kites cost ₹360, how much do 2 kites cost (in ₹)?
6. 6.8 painters can paint a school in 6 days. How many days would 16 painters take, working at the same speed?
7. 7.If 4 pens cost ₹64, how much do 2 pens cost (in ₹)?
8. 8.If 9 kg of rice costs ₹288, how many kg can you buy for ₹448?
9. 9.If 2 bottles of juice cost ₹50, how much do 5 bottles of juice cost (in ₹)?
10. 10.If 6 kg of rice costs ₹234, how many kg can you buy for ₹351?
11. 11.If 4 erasers cost ₹188, how much do 16 erasers cost (in ₹)?
12. 12.If 5 cricket balls cost ₹275, how much do 13 cricket balls cost (in ₹)?
13. 13.If 3 kg of rice costs ₹264, how many kg can you buy for ₹352?
14. 14.If 4 erasers cost ₹72, how much do 15 erasers cost (in ₹)?
15. 15.12 painters can paint a school in 13 days. How many days would 13 painters take, working at the same speed?
16. 16.A car goes 176 km on 8 litres of petrol. How far can it go on 31 litres (in km)?
17. 17.A car goes 96 km on 4 litres of petrol. How far can it go on 19 litres (in km)?
18. 18.If 11 mangoes cost ₹319, how much do 14 mangoes cost (in ₹)?
19. 19.A car goes 50 km on 2 litres of petrol. How far can it go on 4 litres (in km)?
20. 20.A car goes 84 km on 6 litres of petrol. How far can it go on 40 litres (in km)?
21. 21.If 10 erasers cost ₹230, how much do 18 erasers cost (in ₹)?
22. 22.If 4 pens cost ₹180, how much do 10 pens cost (in ₹)?
23. 23.If 5 kg of rice costs ₹180, how many kg can you buy for ₹324?
24. 24.A car goes 63 km on 3 litres of petrol. How far can it go on 27 litres (in km)?
25. 25.11 painters can paint a school in 7 days. How many days would 7 painters take, working at the same speed?
26. 26.A car goes 207 km on 9 litres of petrol. How far can it go on 31 litres (in km)?
27. 27.A hostel has enough food for 2 students for 27 days. How many days will the same food last for 3 students?
28. 28.If 11 mangoes cost ₹517, how much do 14 mangoes cost (in ₹)?
29. 29.If 5 kg of rice costs ₹375, how many kg can you buy for ₹300?
30. 30.A hostel has enough food for 4 students for 17 days. How many days will the same food last for 17 students?
31. 31.If 6 kites cost ₹168, how much do 17 kites cost (in ₹)?
32. 32.A hostel has enough food for 4 students for 10 days. How many days will the same food last for 8 students?
33. 33.If 2 pens cost ₹102, how much do 15 pens cost (in ₹)?
34. 34.If 4 pens cost ₹216, how much do 6 pens cost (in ₹)?
35. 35.If 7 kg of rice costs ₹287, how many kg can you buy for ₹410?
36. 36.A hostel has enough food for 8 students for 6 days. How many days will the same food last for 12 students?
37. 37.If 6 kg of rice costs ₹150, how many kg can you buy for ₹375?
38. 38.A car goes 16 km on 2 litres of petrol. How far can it go on 33 litres (in km)?
39. 39.If 3 kg of rice costs ₹198, how many kg can you buy for ₹396?
40. 40.If 6 kg of rice costs ₹204, how many kg can you buy for ₹238?

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