Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 122 · 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 98 km on 7 litres of petrol. How far can it go on 33 litres (in km)?
2. 2.If 5 erasers cost ₹15, how much do 7 erasers cost (in ₹)?
3. 3.If 7 kg of rice costs ₹238, how many kg can you buy for ₹136?
4. 4.A car goes 90 km on 9 litres of petrol. How far can it go on 24 litres (in km)?
5. 5.If 10 erasers cost ₹390, how much do 20 erasers cost (in ₹)?
6. 6.If 11 cricket balls cost ₹605, how much do 4 cricket balls cost (in ₹)?
7. 7.A hostel has enough food for 6 students for 5 days. How many days will the same food last for 15 students?
8. 8.A car goes 60 km on 3 litres of petrol. How far can it go on 29 litres (in km)?
9. 9.2 painters can paint a school in 19 days. How many days would 19 painters take, working at the same speed?
10. 10.If 2 mangoes cost ₹116, how much do 20 mangoes cost (in ₹)?
11. 11.3 painters can paint a school in 23 days. How many days would 23 painters take, working at the same speed?
12. 12.6 painters can paint a school in 12 days. How many days would 4 painters take, working at the same speed?
13. 13.If 8 kg of rice costs ₹328, how many kg can you buy for ₹123?
14. 14.A car goes 114 km on 6 litres of petrol. How far can it go on 36 litres (in km)?
15. 15.A car goes 108 km on 6 litres of petrol. How far can it go on 27 litres (in km)?
16. 16.If 7 kg of rice costs ₹154, how many kg can you buy for ₹66?
17. 17.If 6 kg of rice costs ₹216, how many kg can you buy for ₹72?
18. 18.9 painters can paint a school in 22 days. How many days would 6 painters take, working at the same speed?
19. 19.11 painters can paint a school in 27 days. How many days would 9 painters take, working at the same speed?
20. 20.A car goes 168 km on 8 litres of petrol. How far can it go on 25 litres (in km)?
21. 21.A car goes 252 km on 12 litres of petrol. How far can it go on 14 litres (in km)?
22. 22.A car goes 56 km on 4 litres of petrol. How far can it go on 2 litres (in km)?
23. 23.A hostel has enough food for 8 students for 12 days. How many days will the same food last for 4 students?
24. 24.If 9 notebooks cost ₹27, how much do 16 notebooks cost (in ₹)?
25. 25.If 3 pencil boxes cost ₹114, how much do 4 pencil boxes cost (in ₹)?
26. 26.If 12 erasers cost ₹60, how much do 19 erasers cost (in ₹)?
27. 27.If 5 bottles of juice cost ₹80, how much do 3 bottles of juice cost (in ₹)?
28. 28.If 11 erasers cost ₹121, how much do 15 erasers cost (in ₹)?
29. 29.If 2 kg of rice costs ₹132, how many kg can you buy for ₹198?
30. 30.If 6 notebooks cost ₹282, how much do 4 notebooks cost (in ₹)?
31. 31.A car goes 117 km on 9 litres of petrol. How far can it go on 5 litres (in km)?
32. 32.A hostel has enough food for 9 students for 8 days. How many days will the same food last for 6 students?
33. 33.If 5 kg of rice costs ₹315, how many kg can you buy for ₹630?
34. 34.A car goes 176 km on 8 litres of petrol. How far can it go on 2 litres (in km)?
35. 35.If 8 kg of rice costs ₹176, how many kg can you buy for ₹154?
36. 36.If 7 kites cost ₹357, how much do 12 kites cost (in ₹)?
37. 37.If 10 kites cost ₹320, how much do 13 kites cost (in ₹)?
38. 38.A car goes 209 km on 11 litres of petrol. How far can it go on 25 litres (in km)?
39. 39.A car goes 108 km on 6 litres of petrol. How far can it go on 23 litres (in km)?
40. 40.If 3 kg of rice costs ₹195, how many kg can you buy for ₹650?

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