GMAT Practice Question Set #47 (Question 139-141)

Problem Solving Question #140: Class Assignments  
Time 0 0 : 0 0 : 0 0

Of the 50 high school students, 40 percent will be assigned to math class and remaining
60 percent to reading class. However 70% of the high school students prefer to be
assigned to math class and 30% prefer to be assigned to reading class.

What is the highest number of high school students who will not be assigned to the class
they prefer?

(A)

30

(B)

35

(C)

40

(D)

45

(E)

50

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