Ravi lost 20% by selling a radio for Rs.3072. what percent will he gain by selling it for Rs.4080 ?A5.5%B4.30%C6.25%D7%Answer: C. 6.25%Read Explanation:Cost price of radio = 307280×100\frac{3072}{80} \times 100803072×100=3840 Gain = Rs. 4080 - Rs. 3840 = Rs. 240 Gain%= 240/3840 x 100%=6.25% Open explanation in App