11th Class Mathematics Sample Paper Maths Olympiad Model Paper-3

  • question_answer
    Which of the following number(s) is/are rational?

    A)  \[\sin 15{}^\circ \]                   

    B)  \[\cos 15{}^\circ \]

    C)  \[sin15{}^\circ \cos 15{}^\circ \]

    D)  \[sin15{}^\circ \cos 75{}^\circ \]

    E)  None of these

    Correct Answer: C

    Solution :

     Not Available   


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