Question : Raman is 25% more efficient than Aman. If Aman can complete a piece of work in 25 days, Raman can complete the same work in how many days?
Option 1: 12
Option 2: 15
Option 3: 16
Option 4: 20
Correct Answer: 20
Solution :
Let Aman be 100% efficient.
Then Raman will be 125% efficient.
Now, 100% efficient can do work in 25 days,
1% efficient will do work in
Hence, the correct answer is 20.