1.

If SP = Rs. 84, % gain = 20%, then CP =?1). Rs. 602). Rs. 653). Rs. 704). RS. 75

Answer»

LET CP =x

Sp =84

P= 20% of x=20x/100

Sp-cp=profit

84-x=20x/100

84=x/5+x

=x/5+5x/5 84

=6x/5 

=84*5/6

=70

 



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