If 'A $ B' means A is the father of B; 'A # B' means A is the mother of B; 'A * B' means A is the sister of B, then in 'P $ Q # R * S', how is S related to P? MCQ with Answer and Explanation

If 'A $ B' means A is the father of B; 'A # B' means A is the mother of B; 'A * B' means A is the sister of B, then in 'P $ Q # R * S', how is S related to P?
A. Cannot be determined
B. Grandson
C. Daughter
D. Granddaughter
Answer: Option A
Solution (By JKSSB Mock Tests)
P is father of Q. Q is mother of R. R is sister of S. So S is child of Q, grandchild of P, but gender of S not known. Cannot be determined.

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Find the missing term: 1, 3, 6, 10, 15, ?
A. 20
B. 18
C. 19
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Correct Answer: Option D


Explanation:
Triangular numbers: n(n+1)/2. 1, 3, 6, 10, 15 correspond to n=1 to 5, so next is 6×7/2=21.

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Question #2
In a queue, Sita is 8th from the front and 13th from the back. How many persons are in the queue?
A. 21
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Correct Answer: Option C


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Question #3
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Correct Answer: Option D


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