Question

A dealer earned a profit of 5% by selling a radio for 714. Find the cost price o
His father's present age = (3x12) years
EXAMPLE 8.
the radio.
Solution
Let the cost nrice of the radio her​

Answer 1

Answer:

CP = 680

Step-by-step explanation:

SP of radio = 714

Profit % = 5%

Let CP be 'x'.

∴ profit = 5x/100

P = SP - CP

5x/100 = 714 - x

5x/100 + x = 714

105x/100 = 714

x = 714*100/105

x = 680

∴ CP = 680