Question: What is the rank of P from the bottom in a class of 30 students ?Statements:M is third from the top and there are five students between M and P.The rank of K is fourth from the bottom and there are 17 students between K and P.

Question: What is the rank of P from the bottom in a class of 30 students ?
Statements:
M is third from the top and there are five students between M and P.
The rank of K is fourth from the bottom and there are 17 students between K and P.

I alone is sufficient while II alone is not sufficient

II alone is sufficient while I alone is not sufficient

Either I or II is sufficient

Neither I nor II is sufficient

Explanation:
From I, we conclude that P is 9th from the top. Thus, in a class of 30 students, P ranks 22nd from the bottom.From II, we conclude that P is 22nd from the bottom.