Kindly Explain about , The Options ( Theta , gamma ,delta and vega ) kindly make me understand in simple terms ???

I recently started earning and am looking for ways to invest my money. My husband suggested recurring deposits, but I have heard about mutual funds also being good investment options. Kindly explain both these investment options.

I keep hearing about things like in-the-money options and out-of-the money options. Can you help me understand what these are?

Kindly suggest fundamental view about JUSTDIAL

How do I understand intraday trading in a very simple manner and can you explain the same to me in a very elementary way?

Is delta the same as gamma of options or is it something different?

What are some of the critical points that I need to understand about commodity options?

Are there some basic things I need to know about options when I am starting off?

As a start-up entrepreneur, what are the capital and fund raising options in front of me and how can I go about raising funds?

As an IPO investor, what is it that I need to understand about IPO allotment, I understand that allotment rules were modified in 2012?

Can you help me to understand VIX and the VIX index and how can I as a trader make the best use of the VIX index?