Railways
Sample Paper
RRB (Group D) Sample Test Paper-4
question_answer
A is the mother of B.C is the father of B and C has 3 children. On the basis of this information, find out which of the following relations is correct:
A) C has three daughters.
B) C has three sons.
C) B is the son.
D) None of these.
Correct Answer:
D
Solution :
[d] \[\because \]C has three children but we can't say that he has three daughters or three sons. So, options [a] and [b] are incorrect. Also, we don't know that B is a boy or girl. So, option [c] is also incorrect.