Question

Amit sold a book to a friend for ₹624 and made a profit of 20%. What was the cost of the book​

Answer 1

Step-by-step explanation:

Let cp be x

x+x*20%=₹624

x+x/5=₹624

6x/5=₹624

x=624X5/6

x=₹520

So,

Cp of book is ₹520

Answer 2

Thank you.

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