Question

2. If the selling price of 25 CDs is the same as the cost price of 30 CDs, then find the profit percent. ( with method) ​

Answer 1

Answer:

I am thinking

Answer 2

Answer:

Let the CP of 1 CD is ₹1

So, SP of 25 CD's is = ₹30

CP of 25 CD's is = ₹25

Profit = SP - CP = 30 - 25 = ₹5

So, Profit % = profit/CP × 100

= 5/25 × 100 = 20%