Data Interpretation Ques 372

Directions : Read the following bar graph carefully and answer the questions given below it.

Average number of tigers in all National parks in 2018 is how much less/more than average number of tigers in all National parks in 1998 ?

(1) 14

(2) 16

(3) 18

(4) 20

(5) 22

Show Answer

Correct Answer: (2)

Solution: (2) Average number of tigers :

Year $1998 \Rightarrow \frac{64+40+48+80}{4}$

$=\frac{232}{4}=58$

Year $2018 \Rightarrow \frac{36+52+32+48}{4}$

$=\frac{168}{4}=42$

Required difference

$=58-42=16$ i.e. less