Which application layer protocol is commonly used for

Referring to a girl, a woman says, "She is the daughter of my son

Refer to the given number, symbol series and answer the question that follows. Counting is to be done from left to right only. 

Select the number from among the given options that can replace the question mark (?) in the following series.

14, 22, 34, ?, 70

Which figure will replace the question mark (?) in the following figure series?

If BANK is coded as 32 and BRAKE is coded as 42, then how would CLEVER be coded?

In a certain code language, 'STATE' is written as '38401405' and 'EXILE' is written as 5489245'.How will ‘ARENA’ be written in that language?

X says, "Y” is my mother's only daughter." How Is Y related to X? 

In a certain code language, 'FIRE' is coded as '7391' and 'AGED' is coded as '8247'. What is the code for 'E' in the given code language?