The present worth of a sum due sometimes hence is Rs.5760 and the baker's gain is Rs.10. What is the true discount?

Solution (By Examveda Team)

$$\eqalign{ & TD = \sqrt {PW \times BG} \cr & \,\,\,\,\,\,\,\,\,\, = \sqrt {5760 \times 10} \cr & \,\,\,\,\,\,\,\,\,\, = \sqrt {57600} \cr & \,\,\,\,\,\,\,\,\,\, = {\text{Rs}}{\text{. }}240 \cr} $$