Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 49 · 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 3 kg of rice costs ₹99, how many kg can you buy for ₹363?
2. 2.A car goes 144 km on 12 litres of petrol. How far can it go on 34 litres (in km)?
3. 3.If 9 kg of rice costs ₹369, how many kg can you buy for ₹287?
4. 4.If 12 erasers cost ₹120, how much do 17 erasers cost (in ₹)?
5. 5.If 8 kg of rice costs ₹512, how many kg can you buy for ₹320?
6. 6.If 12 kites cost ₹204, how much do 7 kites cost (in ₹)?
7. 7.6 painters can paint a school in 8 days. How many days would 3 painters take, working at the same speed?
8. 8.A car goes 170 km on 10 litres of petrol. How far can it go on 18 litres (in km)?
9. 9.7 painters can paint a school in 12 days. How many days would 12 painters take, working at the same speed?
10. 10.If 10 kites cost ₹90, how much do 5 kites cost (in ₹)?
11. 11.8 painters can paint a school in 9 days. How many days would 2 painters take, working at the same speed?
12. 12.If 4 kg of rice costs ₹212, how many kg can you buy for ₹318?
13. 13.A hostel has enough food for 4 students for 29 days. How many days will the same food last for 2 students?
14. 14.If 8 pencil boxes cost ₹72, how much do 5 pencil boxes cost (in ₹)?
15. 15.If 6 bottles of juice cost ₹288, how much do 16 bottles of juice cost (in ₹)?
16. 16.If 11 kites cost ₹638, how much do 7 kites cost (in ₹)?
17. 17.If 10 notebooks cost ₹440, how much do 9 notebooks cost (in ₹)?
18. 18.A hostel has enough food for 9 students for 23 days. How many days will the same food last for 23 students?
19. 19.If 4 kg of rice costs ₹252, how many kg can you buy for ₹126?
20. 20.If 3 kg of rice costs ₹159, how many kg can you buy for ₹477?
21. 21.If 12 pens cost ₹636, how much do 10 pens cost (in ₹)?
22. 22.If 4 cricket balls cost ₹52, how much do 12 cricket balls cost (in ₹)?
23. 23.If 4 pencil boxes cost ₹72, how much do 11 pencil boxes cost (in ₹)?
24. 24.If 6 kites cost ₹348, how much do 18 kites cost (in ₹)?
25. 25.If 8 kg of rice costs ₹408, how many kg can you buy for ₹102?
26. 26.A car goes 22 km on 2 litres of petrol. How far can it go on 27 litres (in km)?
27. 27.If 8 pens cost ₹432, how much do 17 pens cost (in ₹)?
28. 28.If 4 kg of rice costs ₹356, how many kg can you buy for ₹267?
29. 29.7 painters can paint a school in 15 days. How many days would 5 painters take, working at the same speed?
30. 30.2 painters can paint a school in 16 days. How many days would 4 painters take, working at the same speed?
31. 31.A car goes 144 km on 6 litres of petrol. How far can it go on 25 litres (in km)?
32. 32.A hostel has enough food for 4 students for 22 days. How many days will the same food last for 11 students?
33. 33.If 5 kg of rice costs ₹215, how many kg can you buy for ₹86?
34. 34.If 5 kg of rice costs ₹280, how many kg can you buy for ₹448?
35. 35.If 7 kg of rice costs ₹609, how many kg can you buy for ₹1218?
36. 36.A car goes 55 km on 5 litres of petrol. How far can it go on 29 litres (in km)?
37. 37.A car goes 207 km on 9 litres of petrol. How far can it go on 26 litres (in km)?
38. 38.If 2 kg of rice costs ₹174, how many kg can you buy for ₹261?
39. 39.2 painters can paint a school in 11 days. How many days would 11 painters take, working at the same speed?
40. 40.A car goes 242 km on 11 litres of petrol. How far can it go on 25 litres (in km)?

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