Is a buying Strangle strategy same as buying Straddle and when it is used?

Is a strangle strategy same as the straddle strategy or is it conceptually different in terms of the trader view?

Are the straddles the same as strangles and can we also use these strangles for directionless markets?

Are there some practically mantras to identify when to buy or write a strangle strategy in the F&O market?

Are these exchange traded funds some kind of futures trading? Like are the Nifty ETFs the same as buying a Nifty futures contract?

As an option buying strategy, what would recommend to buy; ITM options, ATM options or OTM options?

As we see world is moving from capex based model of buying cars to opex based model of on-time cabs. Should the same should be repeated in case of homes? (Based on NPV should we buy home or rent )

Has the selling by FIIs reduced or is it still continuing? When do you think they will start buying again?

How to make a property buying decision when it comes to investing in real estate assets?

I am a trader who normally prefers to trade by buying options. However, my success rate has not been too good. What is it that I can do to improve my success rate and how do I get better results when buying options?

I plan to buy gold jewellery for Dhanteras. Are there any points I must keep in mind while buying the same?