Using Only Five 5's and any mathematical operator make sum as 37

Rectify the following equality 101 - 102 = 1 by moving just one digit.

If eleven plus two equals one, what does nine plus five equal?

You bought me for dinner but never eat me. What am I?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

what one word does the below rebus identifies?

A large water tank has two inlet pipes (a large one and a small one) and one outlet pipe. It takes 3 hours to fill the tank with the large inlet pipe. On the other hand, it takes 6 hours to fill the tank with the small inlet pipe. The outlet pipe allows the full tank to be emptied in 9 hours.

What fraction of the tank (initially empty) will be filled in 0.64 hours if all three pipes are in operation? Give your answer to two decimal places (e.g., 0.25, 0.5, or 0.75).

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

Intelligence Agency need to break the vault but the problem is that they are not able to break the vault.

On the vault, a text is written as:

31 11 33 33 43 45
21 25
31 24 11 31 51 41

To Break the code Intelligence Agency brings a mathematician named Joseph.
Minutes later he deciphers the code.

Whats the code?