Question

Find the square of:

$15\frac{2}{3}$

• A. $245\frac{1}{9}$
• B. $245\frac{4}{9}$
• C. $245\frac{11}{9}$
• D. $245\frac{13}{9}$

Answer 1

The correct option is B $245\frac{4}{9}$

Given number is $15\frac{2}{3}=\frac{47}{3}$
Square of $\frac{47}{3}=\frac{{47}^2}{3^2}=\frac{2209}{9}=245\frac{4}{9}$