Question

by selling a book for ₹100 ,a man gains ₹25, find his gain %​

Answer 1

Step-by-step explanation:

Amount is simple interest / compound interest + principle

So , loss percentage is 6%

Loss = SP - CP

= 700-600

= Rs 42

Loss % = Loss /CP × 100

= 42/700×100

= 6%

Answer 2

Answer:

Original prise of book= $ 100-25

= $75

:. His gain % = 25/100

× 75

= 25%

Therefore, his gain is 25%.