A shopkeeper fixed the marked price of his radio to make a profit of 30 percentage. allowing rs 30 as a discount then the profit is rs 30. find the cost price

Answer = 100 Rs

Explanation:

Given, the profit is 30% and the amount of profit is 30 Rs.

So, we can say that 30% = 30Rs

1% = 30/30

100% = 30(100)/30

100% = 100

The Cost Price is 100 Rs

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