Hello I'm new to Y/A, My question is how do i ask Question here?

Coolboy don't make fun of other users. You are an old hand which is evident by your top contributor tag. You don't become new by changing avtaar name.

Hello I'm new to Y/A, My question is how do i answer a Question here?

the same way you always post questions on here cool boy or have you suddenly lost your memory you naughty bunny rabbit.

Here's a great example:

Which of your five senses tends to diminish as you get older?

OMG! I'm new too! My answer is how do I answer questions on here?

Oooh! I believe it is dear Bugs who is the top contributor then, Shane is new to Y!A.

well i would help you with that if you told me how to answer questions here :)

The same way you just did this one.

Well that's rhetorical, you just did ask a question.

just think about them and they appear on the front page