A 12% stock yielding 10% is quoted at:

Answer: Option D

$$\begin{array}{rl}& \text{To}\text{earn}\text{Rs}\text{.}\text{10,}\text{money}\text{invested}\\ & =Rs.100.\\ & \text{To}\text{earn}\text{Rs}\text{.}\text{12,}\text{money}\text{invested}\\ & =Rs.\left(\frac{100}{10}\times 12\right)=Rs.120\\ & \therefore \text{Market}\text{value}\text{of}Rs.100\text{stocks}=Rs.120\end{array}$$