Question : A fruit vendor bought bananas at the rate of 5 for a rupee and sold them 4 for a rupee. The percentage gain or loss is:
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution :
Let the vendor buy 20 (LCM of 5 and 4) bananas.
Here, CP is the cost price and SP is the selling price.
CP of 5 bananas = Re. 1
and SP of 4 bananas = Re. 1
Gain = SP of 20 bananas – CP of 20 bananas = 5 – 4 = Re. 1
Gain percentage =
Hence, the correct answer is 25% gain.