# CAT Quant Practice Problems

Question: P, Q, S and R are points on the circumference of a circle of radius r, such that PQR is an equilateral triangle and PS is a diameter of the circle. What is the perimeter of the quadrilateral PQSR?

 $2r\left( {1 + \sqrt 3 } \right)$ $2r\left( {2 + \sqrt 3 } \right)$ $r\left( {1 + \sqrt 5 } \right)$ $2r + \sqrt 3$

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