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How many two-digit numbers satisfy this property.: The last digit (unit’s digit) of the square of the two-digit number is 8 ?

/ Aptitude, Square Root And Cube Root / By
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

[B].

2

[C].

3

[D].

None of these

Answer: Option D

Explanation:

A number ending in 8 can never be a perfect square.