The present worth of a sum due sometime hence is Rs. 576 and the banker’s gain is Rs. 16. The true discount is :
Select:
A) 36
B) 52
C) 66
D) 96
E) none

Rationale: "sol . t . d . = √ p . w . * b . g . = √ 576 * 16 = 96 . answer d"
Answer: D