1.

If the sp of 25 balls equal to cp of 15 balls find profit%or loss %

Answer»

Let the cp of 1 BALL be x
cp of 15ball=15x =SP of 25 ball
so sp of 1 ball =15x/25=3x/5
profit=cp-sp=x-3x/5=2x/5
profitt%= profit/cp *100
=(2x/5)/x *100 = 40%Answer



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