Question

If the average number of Teachers who attended the

workshop in all the given years is 57 and the number of Teachers who attended the workshop in 2014 is 3 times the number of Professors in 2012, then what is the total number of Teachers who attended the workshop in 2015? Study the table carefully to answer the questions that follow: Number of persons from different professions attended the workshop in five different years.

A 16

B 24

C 27

D 17

E None of these