What is the word or phrase?

A man is approaching a broad and barren land. He has a package with him. If somehow, he is unable to open the package before reaching the land, he will die.

Can you guess what is present in the package?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

What two things can you never eat for breakfast?

Given that

(78)^9 = 6
And (69)^4 = 11

Can you find out

(99)^2 =?

(Note: This is Logical, not Mathematical)

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

What Does this text mean:

important=important

What's the only room from which no one can enter or leave

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?