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

Average marks obtained in physics for two terms is-

A. 80. 5

B. 82.5

C. 72.5

D. 83.5

Solution:

Average marks obtained in two terms

\begin{aligned} = \frac{90 + 75}{2} \\ = \frac{165}{2} \\ = 82.5 \end{aligned}

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