If eleven plus two equals one, what does nine plus five equal?

There is a number which when you multiply by 3 and subtract 2 from the result, then the resulting number is the reverse of the actual number.

What is the smallest number that stands true on the statement?

If two's company, and three's a crowd, then whats four and five ?

Buy me, smell me or deliver me, I do not change.

Who am I?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

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?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

What does this rebus means ?

PROG WORKRESS

You can hear me, but you can't touch or see me.

What am I?

In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?