There are `56` teachers in a school.Out of them `42` are female teacher and the rest are male teachers. Find the ratio of:

There are six teachers.Out of them tow are primary teacher,two are middle teachers,and two are secondary teachers.They are to stand in a row,so as the primary teachers,middle teacher,and secondary teachers,middle in a set.Find the number of ways in which they can do so.

44% of the teachers in a school are males and the number of female teachers is 42. Find the total number of teachers in the school.

There are six teachers. Out of them two are primary teacher, two are middle teachers, and two are secondary teachers. They are to stand in a row, so as the primary teachers, middle teacher, and secondary teachers are always in a set. Find the number of ways in which they can do so.

There are six teachers. Out of them tow are primary teacher, two are middle teachers, and two are secondary teachers. They are to stand in a row, so as the primary teachers, middle teacher, and secondary teachers area always in a set. Find the number of ways in which they can do so.

There are six teachers. Out of them two are primary teacher, two are middle teachers, and two are secondary teachers. They are to stand in a row, so as the primary teachers, middle teacher, and secondary teachers are always in a set. Find the number of ways in which they can do so.

There are 5 teachers and 20 students. Out of them a committee of 2 teachers and 3 students is to be formed. Find the number of ways in which this can be done. Further find in hdw many of these committees. Q a particular teacher is included?

There are 25 teacher in a school , the average age of teacher is 40. If a teacher of 60 years of age is retired than a new teacher is appointed in place of him and the average decreases to 39 . find the age of teacher appointed