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Q79. If 18Cr = 18Cr+2, what is the value of rC5?

Mathematics — Permutation, Combination and Probability — Question 79 of 302

A. 56
B. 63
C. 49
D. 42

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If 18Cr = 18Cr+2, what is the value of rC5? | Mathematics MCQ #79 | Examora | Examora