Four of the following five are alike in a certain way and hence form a group. Which is the one that does not belong to that group?

For the following 5 Questions

Four of the following five are alike in a certain way and hence form a group. Which is the one that does not belong to that group? (Q. 11-13 are based upon the English alphabetical series.)

For the following 2 Questions

Study the following information carefully and answer the given questions.

Amongst five friends, each got a different percentage of marks in the examination. Poonam scored more than Ben but less than Ajay. Ajay scored 70% marks. Shreya scored less marks than only Kim. The one who scored the minimum marks scored 65% marks and the one who scored the highest, scored 87% marks.