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Q.5 I buy a TV for Rs.10,000 and sell it at a profit of 20%. How much money do I get for it?
Answer :

Here, CP = Rs. 10,000
Profit = 20%
SP = \(\frac{CP×(100+P%)}{100} \)
=\(\frac{10,000×(100+20)}{100} \) = \(\frac{10,000×120}{100} \) =Rs. 12,000