Question

The units digit of a two-digit number is 8 more than
the tens digit. How many values can the number
assume?
(A) 1 (B) 2 (C) 3 (D) 4​

Answer 1

Answer:

Option (B) 2

Step-by-step explanation:

let x be the tens digit no.

and x-8 be the units digit no.

if x=9, it is 91

if x=8, it is 80

so, the answer is option (B) 2.