Question

a man buys book fir rs 80 and sells it fir rs 100 his gain %​

Answer 1

Step-by-step explanation:

C.P of the book = rs.80

S.P of the book = rs. 100

Gain = S.P -C.P = rs. 100-80 = rs. 20

Gain % = 20/80 ×100 = 25%