The timing of a college is from 11 p.m to 4.20 p.m. Five 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.  Choose the correct choice from the following choices
A) 56 minutes  B) 52 minutes  C) 30 minutes  D) 48 minutes  E) 44 minutes
Explanation:   Total time a student spends in college = 5 hours 20 minutes = 280 minutes   As there are 5 lectures, the number of breaks between lectures is 4. Total time of the break = 20 minutes   Hence, the duration of each lecture is = (280 â€“ 20)/5   = 52 minutes   ANSWER 52 minutes
<result>B</result>
The timing of a college is from 11 p.m to 4.20 p.m. Five 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.