Happy Teachers Day My Dear students 2020

Doubtnut... Naye Zamane ka Teacher!! :D #HappyTeacher’sDay #TeachersDay2020

My old teacher gave many poor students maney underline("in spite of") he was poor.

There are 20 teachers in a school of 500 students. The ratio of the number of teachers to the number of students is

A teacher can motivate the students by:

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?