\(A\) and \(B\) are members of a group of \(11\) people. A team of \(6\) members is to be chosen from this group. What

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\(A\) and \(B\) are members of a group of \(11\) people. A team of \(6\) members is to be chosen from this group. What is the probability that \(A\) and \(B\) will either both be in the team or will both be out of the team?

A. \(\dfrac3{11}\)

B. \(\dfrac{54}{121}\)

C. \(\dfrac5{11}\)

D. \(\dfrac6{11}\)

E. \(\dfrac9{11}\)

Answer: C

Source: e-GMAT
Source: — Problem Solving |