What does this rebus puzzle means ?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

What 5-letter word typed in all capital letters can be read the same upside down?

While handling a project, the landscaper is asked by the owner of the mansion that he wants four trees in front of his mansion that are exactly equidistant from each other.

How will he do it?

There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only.

Can you find that number?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

Solve the alphametic puzzle by replacing the alphabet with the number.

S T O R M +
S O L E S
=========
T O W E L
=========

I am a word that begins with the letter “i.” If you add the letter “a” to me, I become a new word with a different meaning, but that sounds exactly the same. What word am I?

What does the below rebus puzzle mean?

Imagine you are in a room with no windows or doors. How will you get out?