The selling price of 50 books is equal to the cost price of 21 books. Find the loss or gain percentage.
1
\(\frac{100}{29}\%\) gain
2
58% loss
3
\(\frac{100}{29}\%\) loss
4
58% gain
The selling price of 50 books is equal to the cost price of 21 books. Find the loss or gain percentage.