G

Gourav • 0.95K Points
Hero

Q. P is the brother of Q. Q is the sister of R. How is P related to R?

  • (A) Brother
  • (B) Sister
  • (C) Cannot be determined
  • (D) Father
Explanation by: Gourav
P is male and sibling of Q. R is also sibling of Q, but R's gender is unknown, so P can be brother or sister to R.

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