The present worth of a sum due sometimes hence is Rs.5760 and the banker's gain is Rs.10. What is the true discount?  Select:
A) Rs. 480
B) Rs. 420
C) Rs. 120
D) Rs. 240
E) Rs. 260
Explanation:   TD = √PW × BG=√5760×10=√57600 = Rs. 240   Answer: Option Rs. 240
<result>D</result>
The present worth of a sum due sometimes hence is Rs.5760 and the banker's gain is Rs.10. What is the true discount?