In a school, there are two bells, one in the primary school and the other in the secondary school. Both the bells ring after every class. The primary school has classes 45 minutes each whereas the secondary school has classes every 1 hour. Find when both the bells ring at the same time again if both classes start at the same time?
Study the following Table carefully and answer the questions that follow.
Note: Teacher Pupil Ratio = ‘n’ implies that there is 1 teacher for every ‘n’ students on an average;
Q17. The total number of students, in 2014-15, across all the three segments is 3276. The ratio of the total students in Primary School and High School combined to that of Upper Primary school is 2:1. The ratio of number of teachers in Primary schools to High School is 3:1. What is the number of teachers in High School?