Study the following information carefully and answer the questions given below
The following data are regarding number of students (male+female) studying in management stream of various colleges in year 2010 and 2015

What is the difference between the total number of students in college P and Q together in 2015 and that in the same colleges together in 2010?

Options

A. 80
B. 110
C. 90
D. 120

Answer

A