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ABCD is a convex quadrilateral 3, 4, 5 a...

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

A

270

B

220

C

282

D

342

Text Solution

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The correct Answer is:
D
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