Out of four images which one is the odd one out?

Find the next number in the series below

21 32 54 87 131 ?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

I was born in a small house and I live in it all alone. No windows and no doors have been assigned to my house. The only way I can go out is by breaking through the walls of my house.

Who am I?

I know a nine-letter word having only one vowel.
Do you ?

Can you find the 09 errors in the picture below?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

ENEMY = 2 * LINK
LINK + 2 = HELL

Then what will be TAXI + HELL? Select from the options below:
a) ROTTEN
b) DANGER
c) HEAVEN
4) MORTAL