What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

There are three boxes which are labeled as Rs100, Rs150, and Rs200. One box contains two notes of Rs. 50. The second box contains one note of Rs50 and one note of Rs100 The third box contains two Rs. 100 notes. All boxes are labeled incorrectly.

What is the minimum number of boxes you must check in order to label all boxes correctly?

He digs out tiny caves and stores gold and silver in them. He also built bridges of silver and made crowns of gold. They are the smallest you could imagine. Sooner or later everybody needs his help, yet many people are afraid to let him help them. Who is he?

Why is the longest human nose just 11 inches?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

If you were to put a coin into an empty bottle and then insert a cork into the neck, how could you remove the coin without taking out the cork or breaking the bottle?

In a box, there is a jumble of 7 red balls, 6 blue balls, 5 green balls, and 4 yellow balls. What is the minimum number of balls, will you have to pick up so that you have at least 4 balls of the same colour?

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

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

Replace the question mark with the correct number in the below-given picture?