Math, asked by husandeepk, 8 months ago

á
Find
the
mean
proportion
to
21
and
84.

b) The management ensures a pupil-teacher ratio of 20 : 1 in the primary school and 30: 1 in the
middle school. If 340 students were there in they primary school and 450 students in the middle
school, find the ratio of the primary school teachers to the middle school teachers.
c) At a particular time, the shadow of a pole and tower are 25 m and 40 m, respectively. If the height
of the tower is 45 m, find the height of the pole.
please tell fast please

Answers

Answered by mehek2440

1

Answer:

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