Data Interpretation Ques 308

Question-

Directions : Refer to the graph and answer the given questions.

If the average number of calories burned by B on Thursday, Friday and Saturday together is 125 , what was the number of calories burned by B on Saturday?

(1) 110

(2) 95

(3) 115

(4) 90

(5) 105

Show Answer

Correct Answer: (2)

Solution: (2)

Let burnt calories by B on Saturday be $x$ calories.

$\therefore \frac{135+145+x}{3}=125$

$\Rightarrow 280+x=375$

$\Rightarrow x=375-280=95$ calories



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