Question:
How many two-digit numbers satisfy this property.: The last digit (unit’s digit) of the square of the two-digit number is 8 ?
[A].
1
2
3
None of these
How many two-digit numbers satisfy this property.: The last digit (unit’s digit) of the square of the two-digit number is 8 ?
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
A number ending in 8 can never be a perfect square.
