What does this rebus puzzle means ?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

If,

6 / 7 = 2
3 / 9 = 7
8 / 2 = 6

Then

4 / 5 = ?

Solve below rebus puzzle?

How many triangles do you see in the picture puzzle below?

What does a man do only once in his lifetime, but women do once a year after they are 29?

Find the next number in the series below.

6 18 270 72090 ?

John walks into the daily grocery shop and steals a $100 bill from the shop. An hour later John returns to the shop and buys some daily products for $40. John pays the owner the $100 bill and therefore the owner returns him $60.

How much money did the owner lose?

Who is that with a neck and no head, two arms and no hands? What is it?