Data Interpretation Ques 218
Directions : Study the following graph carefully and answer the questions given below it.
Number of tourists visiting country ’ $X Y Z$ ’ from city A and city B during 6 different months

What is the difference between the average number of tourists from city A and city B during all the months?
(1) 5
(2) 10
(3) 15
(4) 4
(5) 3
Show Answer
Correct Answer: (1)
Solution: (1) Average number of tourists: City $A \Rightarrow$
$120+240+280+360+220+190$
$=\frac{1410}{6}=235$ City B $\Rightarrow$
$150+280+320+290+250+150$
$=\frac{1440}{6}=240$
Required difference
$=240-235=5$