Data Interpretation Ques 243

Question-

Directions : Study the following graph carefully and answer the given questions.

If the average number of bags sold by store $N$ in 2007, 2008 and 2009 was 305 , what was the number of bags sold by the same store in 2009?

(1) 420

(2) 445

(3) 425

(4) 440

(5) 415

Show Answer

Correct Answer: (3)

Solution: (3)

Let the number of bags sold by store $N$ in 2009 be $x$.

$\therefore 180+310+x=305 \times 3$

$\Rightarrow 490+x=915$

$\Rightarrow x=915-490=425$



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