If SUN is coded as NUS and TOP is coded as POT, then which is the last letter in the code for the word FUR?

Three of the following four word-pairs are alike in a certain way and one is different. Pick the odd one out.

Bharat and Sapna are husband and wife. Rohit and Bharat are brothers. Suresh is the father of Rohit. Sapna's son is Krish. How is Krish related to Suresh?

Complete the analogy:
3 : 11 : : 7 : ____

A family consists of a grandmother, father, mother, and their four sons with their respective wives. Further, each son has a daughter and two sons. How many females are there in all?

Blood Pressure : Cholesterol :: ____: ____

What number comes next in the series?
1, 2, 3, 5, 8, ___

If a certain code TEACHER is written as VGCEJGT, how would STUDENT be written in the same code?