If the sum of a number and its square is 182, what is the number? · ABC26GN1667
Subject: General Aptitude · Chapter: Problems on Numbers
If the sum of a number and its square is 182, what is the number?
(a)15
(b)26
(c)28
(d)91
(e)None of these
Answer
No answer key was printed for this question.
Explanation
Let the number be $x$. Then, $x+x^{2}=182 \Leftrightarrow x^{2}+x-182=0$ $$\Leftrightarrow(x+14)(x-13)=0 \Leftrightarrow x=13 .$$
Explanation as extracted from the printed page; notation may be imperfect.
Study loop for Problems on Numbers
· Browse this chapter in the app