Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

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

You are a prisoner sentenced to death. The Emperor offers you a chance to live by playing a simple game. He gives you 50 black marbles, 50 white marbles, and 2 empty bowls. He then says, 'Divide these 100 marbles into these 2 bowls. You can divide them any way you like as long as you use all the marbles. Then I will blindfold you and mix the bowls around. You then can choose one bowl and remove ONE marble. If the marble is WHITE you will live, but if the marble is BLACK... you will die.'

How do you divide the marbles up so that you have the greatest probability of choosing a WHITE marble?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

Spot 5 differences in two Christmas tree below:

I throw two dice simultaneously.

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

Can you find a five letter word that is left with only two letters if one is removed?

Use the digits from 1 up to 9 and make 100.

Follow the rules.
=> Each digit should be used only once.
=> You can only use addition.
=> For making a number, two single digits can be combined (for example, 4 and 2 can be combined to form 42 or 24)
=> A fraction can also be made by combining the two single digits (for example, 4 and 2 can be combined to form 4/2 or 2/4)

Question: how can we do this?

Solve the following series:
AZ, GT, MN, __, YB