Question

the sp of 4 fans is the same as the cp of 5 fans find the gain percent

Answer 1

if cp of 1 fan =1 rs
then total cp =5rs= sp of 4 fans
so sp of 1 fan= 5/4 rs
so profit per fan = 5/4-1 =1/4
gain%=profit/cp *100
=1/4/1 *100
=25%

Answer 2

Answer:

5-4=1

Step-by-step explanation:

1/4× 100

=25

I hope this is helpful to you