Study the diagram given below and answer each of the following questions.

How many persons are there who take both tea and coffee but not wine ?

Where did Siddhartha attain enlightenment?

In the given figure, AB‖DC,  ∠BAD=90°,   ∠CBD=28° and ∠BCE=65°, Then ∠ABD=?

$$ {x+{1\over{x}}}$$, then the value of $$ {x^2}+{1\over{x^2}}$$ is

Due to worldwide great depression, ‘New Deal’ was declared by?

Recently the player who became the first cricketer to play 200 matches in IPL-

What is the pH value of sodium hydroxide?

Which number will come in place of question mark in the following number series?
4,7, 12, 21 , 38,?