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In the graph you can find the takings of a chocolate bar for $8$ months.Answer the following question-Find the percent increase from May to June.

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10 %

25 %

30 %

50 %

answer is B.

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Detailed Solution

It is given a graph,
Question Image

From the given frequency polygon,
Number of chocolates taken in Jan

= 50000

Number of chocolates taken in Feb

= 40000

Number of chocolates taken in Mar

= 35000

Number of chocolates taken in Apr

= 45000

Number of chocolates taken in May

= 40000

Number of chocolates taken in June

= 50000

Number of chocolates taken in Jul

= 60000

Number of chocolates taken in Aug

= 60000

Percent increase for month May and June

=

50000 − 40000 40000 × 100 %

⇒ 25 %

.
Therefore the percent increase from May to June is 25 %.
Hence, option 2 is correct.

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