The successive discounts 20% and 15% are equal to a single discount of?  Select.
A) 33
B) 77
C) 32
D) 77
E) 99
Let the CP of an article be Rs. 100   Given that successive discounts are 20% and 15%.   SP = 85% of 80% of 100 = (85/100)(80/100)(100)   =&gt; SP = Rs. 68   Clearly, single discount is 32%.   Answer:32
<result>C</result>
The successive discounts 20% and 15% are equal to a single discount of?