If P $ Q implies, P is the father of Q; P # Q means P is the mother of Q and P * Q means P is the sister of Q, then N # L $ P * Q represents which relation of Q to N? MCQ with Answer and Explanation
If P $ Q implies, P is the father of Q; P # Q means P is the mother of Q and P * Q means P is the sister of Q, then N # L $ P * Q represents which relation of Q to N?
A. granddaughter
B. Nephew
C. Grandson
D. description is insufficient
Answer: Option D
Solution (By JKSSB Mock Tests)
N # L → N mother of L. L $ P → L father of P. So N is grandmother of P. P * Q → P sister of Q, so Q is sibling of P. Q is grandchild of N, but gender of Q is not known. Hence it cannot be determined if Q is grandson or granddaughter.
If A + B means A is the brother of B; A - B means A is the sister of B; and A x B means A is the father of B. Which of the following means that C is the son of M?
Explanation:
In option D, M x N means M is the father of N. N - C means N is the sister of C, so M is also the father of C. C + F means C is the brother of F, which establishes that C is male. Therefore, C is the son of M.
A party consists of a grandmother, a father, a mother, four sons, their wives, and one son and two daughters to each of the sons. How many females are there in all?
Explanation:
Let's count the females: 1 grandmother + 1 mother + 4 wives of the sons + 8 daughters (2 daughters for each of the 4 sons). Total females = 1 + 1 + 4 + 8 = 14.
A + B means 'A is the mother of B';
A - B means 'A is the husband of B';
A x B means 'A is the son of B';
A + B means 'A is the daughter of B';
If W × Z + Y ÷ X, then how is X related to Z
Explanation:
Z is the mother of Y, and Y is the daughter of X. Thus, X and Z are parents of Y. Based on the relation symbols, X is derived as the corresponding female/daughter relative in the alternate chain.
No comments yet. Be the first to start the discussion!