Data Interpretation Ques 12
Directions : Refer to the following graph and answer the given questions.
A school collected data from April 2014 to April 2018 comprising students of class XI who opted for either science stream or commerce stream
(Note : There are only two streams available in the school i.e. Science and Commerce)

What is the difference between the number of students (commerce + science streams) in 2015 and that in 2018 ?
(1) 22
(2) 20
(3) 12
(4) 24
(5) 26
Show Answer
Correct Answer: (1)
Solution: (1) Required difference
$=(52+80)-(50+60)$
$=132-110=22$