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Question

The owner of an electronics shop charges his customer 22% more then the cost price. If a customer paid Rs.10980 for a DVD player then what was the cost price of a DVD player?

A
Rs.8000
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B
Rs.8800
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C
Rs.9500
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D
Rs.9000
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Solution

The correct option is C Rs.9000
Let the cost price of DVD player=x

owner will take=x+22100×x from the customer,
According to the question;
(x+22100x)=10980

122100x=10980

x=10980×100122

x=9,000= Cost price of DVD player

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