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In a class, there are z students. Out of...

In a class, there are z students. Out of them 'X are boys. What part of the class is composed of girls ?

A

`x/z`

B

`z/x`

C

`1-x/z`

D

`x/z-1`

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CHAMPION PUBLICATION-2013 TIER-II PAPER(21)-EXERCISE
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