Data Sufficiency:
Question: Madan is elder than Kamal and Sharad is younger than Arvind. Who among them is the youngest?
Statements:
(I) Sharad is younger than Madan.
(II) Arvind is younger than Kamal.
As given, we have: M > K, A > S.
From II, K > A. Thus, we have: M > K > A > S.
So, Sharad is the youngest. From I, M > S. Thus, we have: M>K>A>S or M>A>K>S or M>A>S>K.