Data Interpretation Ques 405
Directions : Read the following graph carefully and answer the given questions.
Note : Maximum marks : Science - 150; Mathematics-150; English-100
What is the difference between average marks scored by all five students in Mathematics and average marks scored by all five students in Science?
(1) 8
(2) 9
(3) 6
(4) 12
(5) 15
Show Answer
Correct Answer: (3)
Solution: (3) Average marks of all the five students in :
Mathematics
$\Rightarrow \frac{90+140+120+110+80}{5}$
$=\frac{540}{5}=108$
Science
$\Rightarrow \frac{80+120+90+130+90}{5}$
$=\frac{510}{5}=102$
Required difference
$=108-102=6$
BETA
