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A fruit-seller buys x guava for Rs y and...

A fruit-seller buys x guava for Rs y and sells y guavas for Rs x if `x gt y` , the he made

A

`(x^2-y^2)/(xy)` loss/ हानि

B

`(x^2-y^2)/(xy)` gain /लाभ

C

`(x^2-y^2)/(y^2)` loss/ हानि

D

`(x^2-y^2)/(y^2)` gain /लाभ

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CHAMPION PUBLICATION-2011 TIER-II PAPER(23)-EXERCISE
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  14. If a^2 + b^2 + c^2 = 2(a -b -c)- 3,then the value of (a- b + c) is य...

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