What is the face value, book value, and market value of a stock? What is 52-week high and low and what does it indicate? What is equity and how is it different from debt? What is a demat account and a trading account — and what is the difference? What is Bid Price and Ask Price? What is market capitalisation and what does it tell you about a company? What is the difference between equity and preference shares? What is PE ratio and EPS — and why do investors look at them? What are large-cap, mid-cap, and small-cap stocks?