Data Interpretation Ques 410
Directions: Refer to the graphs and answer the questions that follow.
The bar graphs show the percentage increase in income and expenditure of various telecom companies during a period

Let the income of Vodafone in 2015-16 be Rs. 4000 crores. If the expenditure of Vodafone in 2015-16 is the same as their incomes then the difference of income of Vodafone in 2015-16 and 2016-17 will be what per cent of the difference of expenditures of Vodafone in 2015-16 and 2016-17?
(1) $96%$
(2) $80 \%$
(3) $84 \%$
(4) $90 \%$
(5) $100 \%$
Show Answer
Correct Answer: 410.(3)
Solution: (3) Income of Vodafone in 2016-17
= Rs. $\left(4000 \times \frac{137}{100}\right)$ crores
$=$ Rs. 5480 crores
Difference between income levels
$=$ Rs. $(5480-4000)$ crores
$=$ Rs. 1480 crores
Difference between expenses
$=$ Rs. $\left(4000 \times \frac{44}{100}\right)$ crores
$=$ Rs. 1760 crores
$\therefore$ Required percentage
$=\frac{1480}{1760} \times 100 \approx 84 \%$