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

What does this rebus means ?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

While house hunting in London, I came across a very good leasehold property Discussing the lease the landlady told me:

'The property was originally on a 99 years lease and two-thirds of the time passed is equal to four-fifths of the time to come. Now work it out for yourself and see how many years are to go!

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

Imagine you are in a room with no windows or doors. How will you get out?

Count The number of F's in the paragraph below:

"FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS"

A Shopkeeper collects 71 rupees in the form of 20 paisa and 25 paisa.
He collects a total of 324 coins.

Can you tell me how many number of 20-paisa and 25-paisa he got?

What kind of tree can you carry in your hand?

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I