I find that a lot of deep OTM options are available really cheap. Is it a good idea to buy them since my risk is limited?

Is it a good idea to buy deep OTM options since the premium is very low?

Can I buy stocks with high dividend yields since I find that there are some stocks that pay close to 10% dividend yield? Is that a good approach?

What are the lot sizes of the underlying stocks and Indices that are available for futures and options trading?

Can you give me some good ideas to ensure that my start-up launches faster and a lot more prospects of being a viable business model?

Since India is betting on renewable energy, is it a good idea to buy Suzlon? It is available at a very low price of below Rs.5?

Are there any specific risks that I must avoid while buying options?

I have heard a lot about how Wipro created wealth for shareholders. What exactly is that and did it really create billions out of nothing?

What are the margins that are payable in case of options buying and selling?

I am holding shares of McLeod Russell in my portfolio for the last many years. I find that the stock has fallen nearly 50% in the last few days. What should I do?

Why is Vodafone Idea posting such huge losses? The stock is now available at Rs.14. Is it a good time to buy that stock and is the worst over?