GMAT Practice Question Set #21 (Question 61-63)

Problem Solving Question #62: Accounting and Gender  
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In the accounting branch of a commercial institute, the percentage of male and female workers is
48% and 52% respectively. In this branch, 40% of males and 20% of females are age 25 or older.
If one of the workers is selected at random, what is the probability that the worker is under 25 years
old?

(A)

0.30

(B)

0.25

(C)

0.45

(D)

0.70

(E)

0.90

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