I am an odd number. Take away a letter and I become even. What number am I?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

A B C D E F G H

These are the letters given to you. Now you have to find out the letter that comes two to the right of the letter which is immediately to the left of the letter that comes three to the right of the letter that comes midway between the letter two to the left of the letter C and the letter immediately to the right of the letter F.

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

Solve the mathematical equation in the picture below.

In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat.

Can this even be possible?

What does below Rebus mean ?

esgg sgeg gegs gsge

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

If in a code language, DISTANCE is written as IDTUBECN and DOCUMENT is written as ODDVNTNE, the how will THURSDAY be coded as in the same language?

Rahul decided to meet Simran so he boards a local train from Bombay station. Just after the station, there is a 1km long tunnel. The train starts and is now accelerating. Rahul is a claustrophobic guy, so what is the best position for him to sit?