Try this problem from I.S.I. B.Stat Entrance Objective Problem based on Logic and Group.
Four passengers in a compartment of the Delhi-Howrah Rajdhani Express discover that they form an interesting group. Two are lawyers and two are doctors. Two of them speak Bengali and the other two Hindi and no two of the same profession speak the same language . They also discover that two of them are Christians and two Muslims, no two of the same religion are of the same profession and no two of the same religion speak the same language. The Hindi speaking doctor is a christian.Then which one holds
But try the problem first...
B.Stat Objective Problem
Challenges and Thrills of Pre-College Mathematics by University Press
one doctor HDC then other doctors by given conditions is BDM
then other two LM and LC and for DMB then LM is H that is HLM
Then LC is B that is BLC or CLB.