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Question

The names of 15 students from section A, 10 students from section B and 15 students from section C were selected. The age of all the 40 students was different. Again, one name was selected from them and it was found that it was of section
B. What was the probability that it was the youngest student of the section B?

A 1/11

B 1/9

C 1/10

D 1/7

E None of these

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