A 6% stock yields 8%. The market value of the stock is:

Answer: Option B

For an income of Rs. 8, investment = Rs. 100.
For an income of Rs. 6,
investment =
$$\begin{array}{rl}& Rs.\left(\frac{100}{8}\times 6\right)\\ & =Rs.75\end{array}$$
∴ Market value of Rs. 100 stock = Rs. 75.