Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 512 · 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 kg of rice costs ₹534, how many kg can you buy for ₹356?
2. 2.A car goes 110 km on 10 litres of petrol. How far can it go on 38 litres (in km)?
3. 3.7 painters can paint a school in 24 days. How many days would 3 painters take, working at the same speed?
4. 4.A hostel has enough food for 3 students for 6 days. How many days will the same food last for 9 students?
5. 5.If 4 kg of rice costs ₹176, how many kg can you buy for ₹484?
6. 6.5 painters can paint a school in 17 days. How many days would 17 painters take, working at the same speed?
7. 7.If 2 kites cost ₹108, how much do 7 kites cost (in ₹)?
8. 8.A hostel has enough food for 12 students for 23 days. How many days will the same food last for 6 students?
9. 9.If 5 pencil boxes cost ₹200, how much do 14 pencil boxes cost (in ₹)?
10. 10.A car goes 72 km on 4 litres of petrol. How far can it go on 3 litres (in km)?
11. 11.If 2 notebooks cost ₹58, how much do 12 notebooks cost (in ₹)?
12. 12.If 3 kg of rice costs ₹201, how many kg can you buy for ₹536?
13. 13.12 painters can paint a school in 28 days. How many days would 6 painters take, working at the same speed?
14. 14.If 5 kg of rice costs ₹150, how many kg can you buy for ₹180?
15. 15.A car goes 36 km on 2 litres of petrol. How far can it go on 23 litres (in km)?
16. 16.A hostel has enough food for 12 students for 7 days. How many days will the same food last for 7 students?
17. 17.A hostel has enough food for 11 students for 19 days. How many days will the same food last for 19 students?
18. 18.A car goes 300 km on 12 litres of petrol. How far can it go on 40 litres (in km)?
19. 19.7 painters can paint a school in 5 days. How many days would 5 painters take, working at the same speed?
20. 20.A car goes 121 km on 11 litres of petrol. How far can it go on 28 litres (in km)?
21. 21.If 6 mangoes cost ₹42, how much do 3 mangoes cost (in ₹)?
22. 22.If 7 mangoes cost ₹182, how much do 6 mangoes cost (in ₹)?
23. 23.A car goes 144 km on 12 litres of petrol. How far can it go on 25 litres (in km)?
24. 24.If 2 pens cost ₹46, how much do 13 pens cost (in ₹)?
25. 25.If 9 kg of rice costs ₹495, how many kg can you buy for ₹550?
26. 26.If 4 erasers cost ₹84, how much do 6 erasers cost (in ₹)?
27. 27.A car goes 48 km on 2 litres of petrol. How far can it go on 9 litres (in km)?
28. 28.8 painters can paint a school in 16 days. How many days would 16 painters take, working at the same speed?
29. 29.If 3 pens cost ₹57, how much do 4 pens cost (in ₹)?
30. 30.If 6 kg of rice costs ₹480, how many kg can you buy for ₹240?
31. 31.If 5 kg of rice costs ₹180, how many kg can you buy for ₹72?
32. 32.If 3 bottles of juice cost ₹126, how much do 4 bottles of juice cost (in ₹)?
33. 33.A car goes 24 km on 3 litres of petrol. How far can it go on 14 litres (in km)?
34. 34.A hostel has enough food for 3 students for 24 days. How many days will the same food last for 2 students?
35. 35.A car goes 180 km on 9 litres of petrol. How far can it go on 34 litres (in km)?
36. 36.If 2 kg of rice costs ₹158, how many kg can you buy for ₹948?
37. 37.6 painters can paint a school in 8 days. How many days would 16 painters take, working at the same speed?
38. 38.If 4 erasers cost ₹52, how much do 9 erasers cost (in ₹)?
39. 39.A car goes 63 km on 7 litres of petrol. How far can it go on 2 litres (in km)?
40. 40.A car goes 108 km on 12 litres of petrol. How far can it go on 25 litres (in km)?

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