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10th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-20

  • question_answer
    In \[\Delta ABC,\] \[AD\bot BC\] such that D lies on BC. If AB = a, AC = b, BD = m and DC = n, then \[\frac{a+b}{m-n}\]is equal to_______.

    A)  \[\frac{a-b}{m+n}\]                 

    B)  \[\frac{m+n}{a-b}\]

    C)   \[\frac{m+n}{2\,(a+b)}\]                     

    D)  \[\frac{2\,(m+n)}{a+b}\]

    E)  None of these

    Correct Answer: B

    Solution :

     Not Available  


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