1.

In a college, 25% of the boys and 10% of the girls offer Mathematics. The girls constitute 60% of the total number of students. If a student is selected at random and is found to be studying Mathematics, the probability that the student is a girl, is                                              [MP PET 2001]

A.                 \[\frac{1}{6}\]       
B.                 \[\frac{3}{8}\]
C.                 \[\frac{5}{8}\]       
D.                 \[\frac{5}{6}\]
Answer» C.                 \[\frac{5}{8}\]       


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