It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

Can you solve the equation by finding the value of
A) Horse
B) Cowboy boot
C) Horseshoe

In the Picture?

John went to meet his friend Jacob, but when he was about to reach the main gate, John notices that Jacob had a mighty dog who was fastened to the tree. The chain is long enough that it allows the dog to reach the main gate.

How can the John reach the main gate?

What does this rebus means ?

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?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

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

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

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

I am working in a bus company. The company recently went under expansion and therefore there was not enough room for all the buses. As a result, twelve buses had to be stored outside.

If the company decides to expand the garage space by forty percent, enough space to accommodate the current buses will be created leaving enough space for twelve more buses if the need arises in future.

Can you calculate the number of buses that the company owns at present?