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?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

While handling a project, the landscaper is asked by the owner of the mansion that he wants four trees in front of his mansion that are exactly equidistant from each other.

How will he do it?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

Can you replace the question mark with the correct number in the below table sequence?

An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?

What has 13 hearts but no other organs?

When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?