UGC NET Logical Reasoning Q22

Question

Identify the correct mathematical statements:
A. The value of $\frac{1}{4} + \frac{1}{4 	imes 5} + \frac{1}{4 	imes 5 	imes 6}$ is equal to $\frac{37}{120}$.
B. $1+2 \div \left\{1+2 \div \left(1+\frac{1}{3}ight)ight\}$ is equal to $\frac{4}{5}$.
C. If the average of 6 numbers is 7, the average of 3 numbers of them is 5, then the average of remaining numbers is 9.
D. If 75% of a number is added to 75, then the result is number itself. Then the number is 300.
E. Largest fraction from $\frac{9}{31}, \frac{6}{23}, \frac{3}{17}, \frac{4}{11}$ is $\frac{9}{31}$.
Choose the correct answer from the options given below :