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The number of triangles in a complete gr...

The number of triangles in a complete graph with 10 non collinear vertices is

A

360

B

240

C

120

D

60

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The correct Answer is:
C
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MODERN PUBLICATION-MOCK TEST PAPER -IV-SELECT THE CORRECT ANSWER
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  12. The number of solution of the eqution |cot x|=cot x+(1)/(sin x)(0 le x...

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