Question

The selling price of 10 balls is equal to the cost price of 15 balls. Find gain or loss per cent.​

Answer 1

Step-by-step explanation:

There is a gain of 50%.

Answer

Answer 2

Answer:

50%

Step-by-step explanation:

Let the Cp of 1 Ball be x.

CP of 15 balls= 15x.

Now SP of 10 balls= CP of 15 balls= 15x.

Therefore, Profit= SP of 10 balls- CP of 10 balls

= 15x- 10x = 5x.

Profit%= Profit/ CP X 100

=5x/ 10x X 100 = 50%

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