Why 1729 is a magic number? Answer Logically.

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

what does the below math rebus puzzle mean?

Two guards were guarding the camp.Guard-1 was looking towards the south to make sure no threat is coming from the road.Guard-2 was looking at the north to make sure no threat is coming from the top. Suddenly Guard-1 ask the Guard-2 why he is smiling?How Guard-1 knows that Guard-2 is smiling?

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

AB * C = DE - F = GH / I

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

You are in a land where thirty men and two women were dressed in classic black and white dresses.
They begin to fight as soon as any of them move.

Where are you?

In a certain bank, a man deposits a certain amount. According to the bank policies, the amount will be doubled up in a year but as the service charge, they will also deduct Rs. 65 by the end of every year.

If after the 6th year, the amount becomes 0, what do you think is the original amount he deposited in the bank?

Find the Goldfish below the given Image.

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?