What brings you down but never up?

With the help clues provided in the image, can you find the 5 digit key?

Which of the below owl is odd one out?

When can we add 2 to 11 and get 1 as the correct answer?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

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?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

In a fruit store, there was a unique weighing machine that was made to weigh only cherries and strawberries as they were priced the same.

Other fruits like watermelons or mango had different machines as they were expensive.

A man successfully buys watermelons at the price of cherries. How?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?