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1. The subject wise number of applicants for the year 2008 and 2009 in a college is given in the following chart. study the graph and answer the questions.

The number of Chemistry seeking applicants increased by:

A. 17.26%

B. 18.89%

C. 19.25%

D. 21.08%

Solution:

\begin{aligned} Required percentage increase \\ = \frac{2580 - 2170}{2170} \times 100 \\ = \frac{410}{2170} \times 100 \\ = 18.89 % \end{aligned}

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