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A committee of \(3\) has to be formed randomly from a group of \(6\) people. If Tom and Mary are in this group of \(6,\)

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by Vincen » Thu Apr 08, 2021 10:34 am
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A committee of \(3\) has to be formed randomly from a group of \(6\) people. If Tom and Mary are in this group of \(6,\) what is the probability that Tom will be selected into the committee but Mary will not?

A. \(\dfrac1{10}\)

B. \(\dfrac15\)

C. \(\dfrac3{10}\)

D. \(\dfrac25\)

E. \(\dfrac12\)

Answer: C

Source: GMAT Club Tests
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