A class contains boys and girls. What is the probability of selecting a boy from a class?

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Gmat_mission: Legendary Member; Posts: 1622; Joined: Thu Mar 01, 2018 7:22 amFollowed by: 2 members

by Gmat_mission » Thu Aug 27, 2020 8:05 am

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A class contains boys and girls. What is the probability of selecting a boy from a class?

(1) There are 35 students in the class
(2) The ratio of boys to girls is 3:4

Answer: B

Source: Magoosh

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Source: Beat The GMAT — Data Sufficiency | Thu Aug 27, 2020 8:05 am

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