The timing of a college is from 12 p.m to 4.20 p.m. Six lectures are held in the given duration and a break of 5 minutes after each lecture is given to the students. Find the duration of each lecture.	Answers.
A) 52 minutes B) 45 minutes C) 30 minutes D) 39 minutes E) 44 minutes
Explanation:   Total time a student spends in college = 4 hours 20 minutes = 260 minutes   As there are 6 lectures, the number of breaks between lectures is 5. Total time of the break = 25 minutes   Hence, the duration of each lecture is = (260 â€“ 25)/6   = 39 minutes   ANSWER 39 minutes
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The timing of a college is from 12 p.m to 4.20 p.m. Six lectures are held in the given duration and a break of 5 minutes after each lecture is given to the students. Find the duration of each lecture.