UGC NET Logical Reasoning Q24

Question

Identify the correct mathematical statement(s):
A. If the cost price of 10 articles is equal to selling price of 9 articles, then profit is 10%.
B. $4\frac{2}{3}+3\frac{1}{2}-1\frac{2}{3}=\frac{13}{2}$
C. If $\frac{x}{y}=\frac{2}{75}$, then $\frac{y-x}{y+x}=\frac{77}{73}$
D. $\frac{1}{0.04}$ is equal to 25
Choose the correct answer from the options given below :