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KVPY2015MathematicsBasics of Mathematics

Let A B C D be a trapezium with AD parallel to BC. Assume there is a point M is interior of the segment BC such that AB = Am and DC = DM . Then the ratio of the area of the trapezium to the area of triangle AMD is.

Options

  1. A2
  2. B3
  3. C4
  4. Dnot determinable from the data

Correct answer

B. 3

Step-by-step solution

Required = 1 2 [(a+c)+2(a+c)] b 1 2 (a+c) b =3

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