If the cost price of 28 oranges is equal to selling price of 24 oranges, then the profit percentage is:
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. .
Let the cost price (C.P.) of 1 orange be = x
the cost price of 28 oranges is equal to the selling price of 24 oranges,
⇒ 28 × x = 24 × S.P. of 1 orange
Let the selling price (S.P.) of 1 orange be S.P. of 1 orange = y
So
⇒ 28x = 24y
⇒ y = 28x/24 = 7x/6
Thus, the selling price of 1 orange is 7/times the cost price.
The profit per orange = y − x = 7x/6 − x = (7x − 6x)/6 = x/6
Profit percentage = (proft/c. p.) × 100 = (x/6) × 100 = 1/6 × 100 =