CAT 2017 Slot 1 QA Q29 Permutations & Probability

Question 29 of the Quantitative Ability (QA) section, CAT 2017 Slot 1, with CAT's official answer.

Let AB, CD, EF, GH, and JK be five diameters of a circle with center at O. In how many ways can three points be chosen out of A, B, C, D, E, F, G, H, J, K, and O so as to form a triangle? (TITA)

TITA: type in the answer. There are no options and no negative marking.

Answer: 160 Permutations & Probability TITA

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