Question

A digital diary is sold for Rs.935 at a profit of 10%. What would have been the actual profit or loss on it, if it had been sold for Rs.810

• A. $\text{Rs.}45$
• B. $\text{Rs.}40$
• C. $\text{Rs.}48$
• D. $\text{Rs.}50$

Answer 1

The correct option is B $\text{Rs.}40$

$SP=935$, Profit $\%=10\%$
$CP=\frac{935}{110}\times 100=850$
Diary if sold at $810$, Loss $=\text{Rs.}40$