I look at you, you look at me I raise my right, you raise your left. What am I?

Once while in his court, King Akbar asked Birbal to write something on a wall that makes one sad when read in good times and makes one happy when read in sad times.

He took only a few moment and wrote something that fit the requirements. What did he write?

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.

Can you find out which number multiplied by itself will give the output as 12345678987654321?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

I have Rs.50 and I spend it in the way as below.

In a supermarket, there is an intelligent glass pane before a refrigerating unit. This glass pane allows cherries and apples through it but does not allow grapes and Orange to pass through it.

Can you identify the rule that the glass pane is following?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

It is a six-letter word.
The first four letters are me.
The second and last letters are the same.
The fourth second and last letter is payment.

Who is it?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10