Question

by selling a book for ₹100a mam gains ₹25 . His gain% is​

Answer 1

Step-by-step explanation:

Cost price= selling price - profit

That is 85= 100–15

Cost price is 85

Gain percentage= profit/cost price x 100

I.e. 15/85 x 100= 17.6%

Gain percentage is 17.6%

Answer 2

Answer:

0.25%

Step-by-step explanation:

25/100=0.25% 25/100=0.25