hand written solution needed urgently!!

4) Answer the following four parts (a to d) on stock valuation: (5 Marks) a) A stock that pays a dividend of Rs 100 in the first year. The dividend growth rate is 5% every year till perpetuity. The discount rate is 10%. What is the price of the stock? b) If Beta of a stock is 1.2. The market return is 10%, Risk free rate is 5%. What is the expected return of the stock? c) If the return of the stock is 8%. The beta is 0.8. Market return is 10%. What is the risk free rate in the market? d) If the market return is 10%, the stock return is 15%. Risk free rate is 4%. What is the Beta of the stock