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From the pie graph shown alongside . Fin...

From the pie graph shown alongside . Find the per cent of students that are seventh grades

A

`35%`

B

` 40%`

C

` 25%`

D

` 28%`

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The correct Answer is:
C
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S CHAND IIT JEE FOUNDATION-DATA HANDLING -Question Bank - 24 (a)
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  15. The mean of he marks in Statistics of 100 students in a class was 72 ....

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  19. The average of ten numbers is 7. If each number is multiplied by 12...

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  20. The arithmetic mean of the scores of a group of students in a test was...

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