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1. Study the graph and answer the questions.

In case of which soft drink was the average annual sale minimum during the period 1988-1993?

A. Pep-up only

B. Cool-up only

C. Dew-drop only

D. Dew-drop and Cool-up

Solution:

\begin{aligned} Average annual sales of Dew-drop \\ = \frac{10 + 15 + 15 + 15 + 30 + 25}{6} \\ = \frac{110}{6} \\ = 18.3 lakh bottles \\ Average sales of Cool-up \\ = \frac{120}{6} \\ = 20 lakh bottles \\ So, minimum sales = Dew-drop \end{aligned}

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