The banker's discount on Rs.1650 due a certain time hence is Rs.165. Find the true discount and the banker's gain.	Answers
A) 12	B) 15	C) 18	D) 21	E) None
Solution   Sum	=B.D x T.D/ B.D - T.D   = B.D x T.D/ B.G   T.D / B. G	=Sum / B.D   = 1650 / 165= 
<gadget id="calculator">1650 / 165</gadget>
<output>10</output>
10 / 1   If B.D is Rs. 11,T.D= Rs.10.   If B.D is Rs.165,   T.D	= Rs.(10 / 11 x 165)   = Rs.150.   And, B.G	= Rs(165 - 150)   = Rs.15.   Answer 15
<result>B</result>
The banker's discount on Rs.1650 due a certain time hence is Rs.165. Find the true discount and the banker's gain.