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9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-1

  • question_answer
    If the height of a triangle is decreased by 40 % and its base is increased by 40 %, what will be the effect on its area?

    A)  No change                   

    B)  8 % decrease

    C)  16 % decrease

    D)  16 % increase

    E)  None of these

    Correct Answer: C

    Solution :

     Not Available   


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