Data Interpretation Ques 252
Directions : Study the following table and answer the questions that follow.

If the incomes of two companies were equal in 2009 , then what was the ratio of expenditure of Company $X$ to that of Company $Y$ in 2009?
(1) $6: 5$
(2) $5: 6$
(3) $11: 6$
(4) $16: 15$
(5) $20: 11$
Show Answer
Correct Answer: (4)
Solution: (4) For company $X$,
$50=\frac{I-E_{1}}{E_{1}} \times 100$
$\Rightarrow 50 E_{1}=100 I-100 E_{1}$
$\Rightarrow 150 E_{1}=100 I$
For company Y,
$60=\frac{I-E_{2}}{E_{2}} \times 100$
$\Rightarrow 60 E_{2}=100 I-100 E_{2}$
$\Rightarrow 160 E_{2}=100 I$
$\therefore 150 E_{1}=160 E_{2}$
$\Rightarrow \frac{E_{1}}{E_{2}}=\frac{160}{150}=16: 15$