Blood Relation Test - Verbal and Reasoning

Q1:

If X + Y means X is the daughter of Y; X - Y means X is the brother of Y; X % Y means X is the father of Y and X x Y means X is the sister of Y. Which of the following means I is the niece of J?

A J - N % C x I

B I x C - N % J

C J + M x C % I

D I x C + N - J

ANS:D - I x C + N - J

Explanation: I x C → I is the sister of C C + N → C is the daughter of N and N - J → N is the brother of I. Hence, I is niece of J.