Data Interpretation Ques 186
Directions : Study the following bar-diagram carefully and answer the questions given below it.
Number of students attending Maths and Science classes in four different schools
What is the average number of students who attend the Science classes taking all the schools together?
(1) 90
(2) 110
(3) 100
(4) 120
(5) None of these
Show Answer
Correct Answer: (2)
Solution: (2) Average number of students who attend Science classes
$=\frac{140+80+100+120}{4}$
$=\frac{440}{4}=110$
BETA
