Which one of the following figures represents the relationship among English Teachers, Popular English Teachers and Unpopular Teachers ?
Generally parents have the expectation from their teachers that they must be teachers who are-
If the ratio of male teachers to female teachers in a school is 2 : 5, find the total number of teachers in the school, if the number of female teachers in the school is 25.
Teachers' expectations are
In the given figure 10% are students and parents and the 10% are students, teachers and parents, 15% are teachers and parents, 35% are students and teachers, How many percentage are only teachers, parents and students?
Out of 10 teachers of a school, one teacher retires and in place of him a new teacher 25 years old joins. As a result of it average age of the teachers reduces by 3 years. Age of the retired teacher (in years) is: (a) 55 (b) 60 (c) 58 (d) 56