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1. Study the bar diagram and answer the following questions.

What is the percentage of marks obtained in chemistry for both the terms?

A. 76.5

B. 56.7

C. 67.5

D. 75.6

Solution:

Percentage of marks in chemistry of both term

\begin{aligned} = \frac{65 + 70}{2} \\ = \frac{135}{2} \\ = 67.5 \end{aligned}

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