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ABCD is a quadrilateral . 3, 4, 5 and 6 ...

ABCD is a quadrilateral . 3, 4, 5 and 6 points are market on the sides AB, BC, CD and DA respectively . The number of triangles with vertices on different slides is

A

270

B

220

C

282

D

342

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The correct Answer is:
D
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