New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    If P, Q, R, S are the vertex of a cyclic quadrilateral.

    Find the value of `1/sec p` +`1/sec q` +`1/sec r` +`1/sec s`
    A -1 Correct Answer Incorrect Answer
    C 1 Correct Answer Incorrect Answer
    D 2 Correct Answer Incorrect Answer

    Solution

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