Strength of seven technology institutes with specializations IT, Electronics and Mechanical in 2012 What is the difference between total number of students with IT specialisation from all the institutes together and total number of students with Mechanical specialisation from all the institutes together?
A) 260
B) 240
C) 280
D) 220
E) 250
Correct Answer: B
$ \therefore $ Required difference $ 1900\sim 2140=240 $