1.

If C.P. of an article is 4/5 of its S.P. find profit %

Answer»

ANSWER:

LET SP = x

cp=4/5x

PROFIT =sp-cp

x-4/5x

5x-4x/5

=x/5

profit%=profit /cp×100

: : =x/5/4x/5×100

: : =x/5×5/4x×100

100/4

=25%



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