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Railways R.R.C. (Gorakhpur) Solved Paper Held on 2nd Shift 30-11-2014

  • question_answer
    How many right angled triangles of base A and height B will have the area equal to the area of a rectangle of sides 10A and 15B ?

    A) 300                  

    B) 150

    C) 75                                

    D) 600

    Correct Answer: A

    Solution :

    Required number of right angled triangles \[=\frac{10A\times 15B}{\frac{1}{2}\times A\times B}\] \[=150\times 2\] \[=300\]


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