Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 15 · 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 2 kg of rice costs ₹54, how many kg can you buy for ₹243?
2. 2.If 7 kg of rice costs ₹287, how many kg can you buy for ₹246?
3. 3.If 2 notebooks cost ₹78, how much do 11 notebooks cost (in ₹)?
4. 4.If 9 mangoes cost ₹522, how much do 7 mangoes cost (in ₹)?
5. 5.If 8 pens cost ₹264, how much do 7 pens cost (in ₹)?
6. 6.If 6 kg of rice costs ₹234, how many kg can you buy for ₹546?
7. 7.3 painters can paint a school in 26 days. How many days would 6 painters take, working at the same speed?
8. 8.A car goes 22 km on 2 litres of petrol. How far can it go on 17 litres (in km)?
9. 9.2 painters can paint a school in 15 days. How many days would 6 painters take, working at the same speed?
10. 10.A car goes 176 km on 11 litres of petrol. How far can it go on 4 litres (in km)?
11. 11.If 5 kg of rice costs ₹180, how many kg can you buy for ₹324?
12. 12.If 8 cricket balls cost ₹160, how much do 9 cricket balls cost (in ₹)?
13. 13.A hostel has enough food for 9 students for 13 days. How many days will the same food last for 13 students?
14. 14.If 7 kg of rice costs ₹560, how many kg can you buy for ₹880?
15. 15.10 painters can paint a school in 18 days. How many days would 3 painters take, working at the same speed?
16. 16.A hostel has enough food for 4 students for 14 days. How many days will the same food last for 2 students?
17. 17.If 12 pencil boxes cost ₹600, how much do 10 pencil boxes cost (in ₹)?
18. 18.If 10 notebooks cost ₹210, how much do 6 notebooks cost (in ₹)?
19. 19.If 9 kg of rice costs ₹189, how many kg can you buy for ₹168?
20. 20.If 2 pens cost ₹98, how much do 12 pens cost (in ₹)?
21. 21.If 7 kites cost ₹21, how much do 16 kites cost (in ₹)?
22. 22.A hostel has enough food for 11 students for 16 days. How many days will the same food last for 16 students?
23. 23.If 6 kg of rice costs ₹432, how many kg can you buy for ₹1080?
24. 24.2 painters can paint a school in 7 days. How many days would 7 painters take, working at the same speed?
25. 25.If 2 kites cost ₹28, how much do 8 kites cost (in ₹)?
26. 26.If 7 kg of rice costs ₹553, how many kg can you buy for ₹158?
27. 27.If 7 notebooks cost ₹280, how much do 15 notebooks cost (in ₹)?
28. 28.A car goes 126 km on 9 litres of petrol. How far can it go on 36 litres (in km)?
29. 29.A hostel has enough food for 12 students for 6 days. How many days will the same food last for 3 students?
30. 30.A car goes 105 km on 5 litres of petrol. How far can it go on 27 litres (in km)?
31. 31.A car goes 110 km on 5 litres of petrol. How far can it go on 34 litres (in km)?
32. 32.If 9 kg of rice costs ₹639, how many kg can you buy for ₹1065?
33. 33.A car goes 30 km on 2 litres of petrol. How far can it go on 25 litres (in km)?
34. 34.If 4 kites cost ₹64, how much do 11 kites cost (in ₹)?
35. 35.If 2 pencil boxes cost ₹100, how much do 6 pencil boxes cost (in ₹)?
36. 36.If 11 pencil boxes cost ₹627, how much do 19 pencil boxes cost (in ₹)?
37. 37.If 9 kg of rice costs ₹684, how many kg can you buy for ₹304?
38. 38.3 painters can paint a school in 12 days. How many days would 6 painters take, working at the same speed?
39. 39.If 4 kg of rice costs ₹144, how many kg can you buy for ₹252?
40. 40.If 8 kg of rice costs ₹224, how many kg can you buy for ₹336?

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