1 dollar = 100 cent
= 10 cent x 10 cent
= 1/10 dollar x 1/10 dollar
= 1/100 dollar
= 1 cent

=> 1 dollar = 1 cent

solve this tricky problem?

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

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

To tease, King Akbar told his most clever advisor Birbal to give his daughter one thing that she can eat when hungry, drink if she feels thirsty and can burn if she feels cold. King Akbar was shocked when Birbal gave Akbar's daughter one such thing that satisfies all of the above.

What did Birbal give to Akbar's daughter?

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

My location can be determined by the below rebus.
So where am i ?

A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

Make a sentence consisting of three words that have the whole alphabet.

See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.