Question

If a number is multiplied by 22 and the same number is added to it, then we get a number that is half the square of that number. Find the number.
(1) 45
(2) 46
(3) 47
(4) Data insufficient

Answer 1

Let the no. Be x

Accirding to question,

X×22+X=x^2 /2
22x+x=x^2/2
23x=x^2/2
23=x/2
X= 2×23
X=46

@skb