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1. A washing machine is sold at a discount of 30%. If a man buys it for Rs. 6580, its list price is = ?

A. Rs. 7500

B. Rs. 8600

C. Rs. 9400

D. Rs. 6990

Solution:

Marked price \times \frac{70}{100}

= Rs . 6580

\begin{aligned} Marked price = \frac{6580 \times 100}{70} \\ Market Price = Rs . 9400 \end{aligned}

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