Data Interpretation Ques 289
Directions : Refer to the graph and answer the given questions.

If the respective ratio between total number of scarves sold by stores M and N together in 2003 and that in 2008 is $7: 11$, what is the total number of scarves sold by stores $M$ and $N$ together in 2008 ?
(1) 880
(2) 1100
(3) 660
(4) 770
(5) 990
Show Answer
Correct Answer: (5)
Solution: (5) Let the total number of scarves sold by both stores in 2008 be $x$.
According to the question,
$\frac{390+240}{x}=\frac{7}{11}$
$\Rightarrow \frac{630}{x}=\frac{7}{11}$
$\Rightarrow 7 x=630 \times 11$
$\Rightarrow x=\frac{630 \times 11}{7}=990$