Question

Which of the following can be expressed as the sum of square of two positive integers, as well as three positive integers?

• A. $75$
• B. $192$
• C. $250$
• D. $100$

Answer 1

The correct option is C $250$

$x^2+y^2=250$
$a^2+b^2+c^2=250$
$\therefore x=13,y=9$
$a=5,b=12,c=9$