After successive discounts of 20%, 10% and 5% a certain good is sold for Rs. 6800. Find the actual price of the good.
Choices: A) s. 6000 B) s. 9000 C) s. 10800 D) s. 9942 E) s. 9980
Let actual price was 100.   After three successive discount this will become,   100 ==20% discount =&gt; 80 ==10% discount =&gt; 72 ==5% discount = 68.4   Now Compare,   68.4 = 6800   1 = 6800/68.4   100 = (6800*100)/68.4 = Rs. 9942.   Answer: Option s. 9942
<result>D</result>
After successive discounts of 20%, 10% and 5% a certain good is sold for Rs. 6800. Find the actual price of the good.