Question: It is determined that a student passes if he secured 30% marks in an examination. The student secured the first, second, and third division, as

It is determined that a student passes if he secured 30% marks in an examination. The

student secured the first, second, and third division, as he obtained 60% or more marks, between 45% and 60% marks, and between 30 and 45% marks, respectively.

The student gets a destination if he secures 80% marks.

It is observed from the result that 10% of the student

failed the examination, whereas 5% of them obtained a distinction. Calculate the percentage of students place in the second division. [Assume the normal distribution of marks.]

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