How many two-digit numbers satisfy this property.: The last digit (unit's digit) of the square of the two-digit number is 7 ? Pick
A) 3
B) 1
C) 4
D) 0
E) 2
A number ending with 7 can never be a perfect square.   Answer: 0
<result>D</result>
How many two-digit numbers satisfy this property.: The last digit (unit's digit) of the square of the two-digit number is 7 ?