I need clarification for the answers please ,,

68. A company's equity share capital is Rs. 500,000 ; Reserves and Surplus is Rs. 800,000 ; Numbers of equity shares outstanding is 130,000 and the market price of its equity share is Rs. 250 . What is the company's price to book value per share ratio? a. 25 b. 40.63 c. 65.07 d. Insufficient information Answer: A 69. A company paid a dividend per share, Rs. 51 and the market price of the company's share is Rs. 170 . The earnings per share of the company is Rs. 130. What is the dividend yield? a. 30 per cent b. 7.65 per cent c. 37.65 per cent d. Insufficient information