Xavier Aptitude Test 2023 Paper

Let printed price be 100 .
Rajnish bought it at $25\%$ discount, C.P of Rajnish $=75\%$ of $100=75$.
He sold it at $10\%$ discount on printed price, S.P of Rajnish $=90\%$ of $100=90$ Hence, Rajnish, profit $\%=\frac{90-75}{75}\times 100=20$.
The answer is option D.