turkey-yks 2013 Q19

turkey-yks · Other · ygs Not Maths
Let x and y be two-digit natural numbers such that
$$x - y = 65$$
How many x numbers satisfy this equation?
A) 20
B) 25
C) 30
D) 35
E) 40
Let x and y be two-digit natural numbers such that

$$x - y = 65$$

How many x numbers satisfy this equation?\\
A) 20\\
B) 25\\
C) 30\\
D) 35\\
E) 40