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
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
[B].
[C].
3[D].
None of theseAnswer: Option D
Explanation:
A number ending in 8 can never be a perfect square.