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Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-26

  • question_answer
    Given that 3 tan 9 =4, then\[\sqrt{\frac{1-\sin \theta }{1+\sin \theta }}\]is equal to

    A)  7                    

    B) \[-7\]

    C)  \[\frac{1}{3}\] 

    D)         \[\frac{2}{7}\]

    Correct Answer: C

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