By selling an article for Rs. 2362.5, Neeta’s gain was 12.5%. For how much she has to sell it so as to gain 33.5% ?

C.P. of article $=$ Rs. $\left(\frac{100}{112.5} \times 2362.5\right)$ $=$ Rs. 2100

For a profit of $33.5 \%$

Required S.P. $=$ Rs. $\left(\frac{2100 \times 133.5}{100}\right)$

$=$ Rs. $2803.5$