8th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-9

  • question_answer
    \[\sqrt{21-4\sqrt{5+8\sqrt{3+4\sqrt{15}}}}\]is equal to:

    A)  \[\sqrt{5}-2+2\sqrt{3}\]            

    B)  \[\sqrt{5}-\sqrt{4}-\sqrt{12}\]

    C)  \[-\sqrt{5}+\sqrt{4}+\sqrt{12}\]            

    D)  \[-\sqrt{5}-\sqrt{4}+\sqrt{12}\]

    E)  None of these

    Correct Answer: E


You need to login to perform this action.
You will be redirected in 3 sec spinner