Cp of refrigerator for rashi= rs.700
Profit=8 percent
Sp= 100+gain/100*cp
=> 100+8/100*700
=>108*7
=rs. 756
Sp for rashi= cp for Ankita
Cp of refrigerator for ankita= rs 756
Loss on sp=25 percent
Sp= 100-loss/100*cp
=> 100-25/100*756
=> 75/100*756
=>3/4*756
=> 3*189
= 567