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Study the table and answer the given que...

Study the table and answer the given questions.
Data regarding total student strength (Boys and girls) of
schools—A, B and C in different years (2010 and 2015)

What is the difference between average number of girls in schools B and C together in the year 2010 and the average number of girls in same schools together in the year 2015?

A

145

B

180

C

160

D

170

Text Solution

Verified by Experts

The correct Answer is:
D
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