Question : When a watch is sold at
Option 1: 34.46%
Option 2: 42.86%
Option 3: 37.15%
Option 4: 30%
Correct Answer: 42.86%
Solution :
Use :
Profit % =
Let the Marked Price =
According to the question
⇒ 25 =
⇒
⇒
⇒
⇒
⇒
Difference between the cost price and the marked price =
⇒ percentage increase =
=
= 42.86%
Hence, the correct answer is 42.86%