Select the most appropriate antonym of the given

Identify the figure that completes the pattern. 

In a certain code language, 'NAIL' is coded as '2637' and 'LANE' is coded as '3278'. What is the code for 'E' in the given code language?

Select the option that is related to the third term in the same way as the second term is related to the first term.

In a certain code language, ‘TRAUMA’ is coded as ‘36’ and ‘STIL’ is coded as ‘24’. How will ‘OBEIDEINT’ be coded in that language?

Select the option figure that can replace the question mark (?) in the given figure to complete the pattern.

‘A + B’ means ‘A is the brother of B’

‘A – B’ means ‘A is the mother of B’

Akash ranks 18th in a class of 37 students. What is his rank from the last?