Can you decipher the following common phrase?

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

What is the relationship between these matchstick pictures below?

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

There is a box full of marbles,
all but two are blue,
all but two are green,
and all but two are red.

How many marbles are in the box?

A lion and its tamer are standing inside a cage that measures 1 unit in radius. Both of them can effortlessly run at the speed of 1 unit maximum.

1) Suppose the lion is hungry, will he be able to eat up the tamer?
2) If yes, how long can the tamer survive?

John went to buy some expensive, foreign chocolates. He only had Rs 100 with him. When he reached the shop, he got out and know that on those chocolates, there was a 15% import duty and 5% VAT.

How much worth chocolate should he buy so that he can accommodate it in Rs 100?

What number should come in place of the question mark below?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

What do you get if you add 2 to 100 four times?