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The number of triangles that the can be ...

The number of triangles that the can be formed by choosing the vertices from a set of 12 points, seven of which lie on the same straight line is
(i) 105
(ii) 15
(iii) 175
(iv) 185

A

105

B

15

C

175

D

165

Text Solution

Verified by Experts

The correct Answer is:
D
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