In \( \triangle A B C, \angle B=90^{\circ} . P, Q \) and \( R \) are the midpoints of \( \overli...

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In \( \triangle A B C, \angle B=90^{\circ} . P, Q \) and \( R \) are the midpoints of \( \overline{A B}, \overline{B C} \), and \( \overline{A C} \) respectively. Then which of the following is true?
(a) \( A, P, Q \) and \( R \) are concyclic points
(b) \( B, P, R \) and \( Q \) are concyclic points
(c) \( C, Q, P \) and \( R \) are concyclic points
(W)
(d) All of these
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