What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

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

How old is your son? asked a man to his neighbour. My son is five times as old as my daughter and my wife is five times as old as my son. I am twice as old as my wife whereas my grandmother, who is celebrating her eighty-first birthday is as old as all of us put together.

How old is the man's son ?

How could a baby fall out of a twenty-story building onto the ground and live?

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

A man is trapped in a room. The room has only two possible exits doors. Through the first door there is a room constructed from magnifying glass. The blazing hot sun instantly fries anything or anyone that enters. Through the second door there is a fire-breathing dragon. How does the man escape?

ENEMY = 2 * LINK
LINK + 2 = HELL

Then what will be TAXI + HELL? Select from the options below:
a) ROTTEN
b) DANGER
c) HEAVEN
4) MORTAL

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

In the image below, can you find the value of an angle(y)