What are the last two digits of 5in2007th ?  Select:
A) 75
B) 65
C) 55
D) 25
E) 05
Just keep track of the last two digits of the consecutive powers of 5 and note   that 5-2round- = 25 and 5 × 25 = 125.   correct answer 25
<result>D</result>
What are the last two digits of 5in2007th ?