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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?

A. Rs. 480

B. Rs. 420

C. Rs. 120

D. Rs. 240

Answer: Option D

Solution(By Examveda Team)

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

This Question Belongs to Arithmetic Ability >> Bankers Discount

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