Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

It is a six-letter word.
The first four letters are me.
The second and last letters are the same.
The fourth second and last letter is payment.

Who is it?

The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total.

How much time will he take to have all the five tablets?

There are forty elephants and they have forty-fore heads. How can this be possible?

Can you identify the hidden rebus in the image below?

I have a big mouth and I am also quite loud! I am NOT a gossip but I do get involved with everyone's dirty business.

What does this rebus puzzle means ?

Find a 9-digit number, which you will gradually round off starting with units, then tenth, hundred etc., until you get to the last numeral, which you do not round off. The rounding alternates (up, down, up ...). After rounding off 8 times, the final number is 500000000. The original number is commensurable by 6 and 7, all the numbers from 1 to 9 are used, and after rounding four times the sum of the not rounded numerals equals 24.

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?