1) The sum of three numbers is 264. If, the first number be twice the second and third number be one-third of the first, then the second number is : A) 48 B) 54 C) 72 D) 84 E) 95 Answer: Option CExplanation:Let the numbers be $x$. Then, first number $= 2x$ and third number $=\frac{2x}{3}$.$\therefore 2x+x+\frac{2x}{3}=264$.$\Leftrightarrow x = \left(\frac{264 \times 3}{11}\right)=72$.