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1. A fan is listed at Rs. 1500 and a discount of 20% is offered on the list price. What additional discount must be offered to the customer now to bring the net price to Rs. 1104 ?

A. 8%

B. 10%

C. 15%

D. 12%

Solution:

Listed price of fan = Rs. 1500
After discount listed price

\begin{aligned} =  80 % of 1500 \\ = \frac{80}{100} \times 1500 \\ =  Rs . 1200 \end{aligned}

Net price of fan = Rs. 1104
Differece = 1200 - 1104 = Rs. 96
Additional discount

\begin{aligned} = \frac{96}{1200} \times 100 \\ = 8 % \end{aligned}

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