In a certain game of shooting the points in each round for the first,second,third and fourth position were 10,5,2,1 . No other points were given. Daniel participated in several rounds in the competition and the product of his score was 1000. In How many Rounds did he participate?  Pick one:
A) 100 B) 50 C) Cannot be determined D) 105 E) 25
Correct answer is C because we are given that there won't be any points awarded for rounds other than 1st four position.   Thus, it may happen that he played 150 rounds out of only 70 rounds were there in which he was awarded some points.
<result>C</result>
In a certain game of shooting the points in each round for the first,second,third and fourth position were 10,5,2,1 . No other points were given. Daniel participated in several rounds in the competition and the product of his score was 1000. In How many Rounds did he participate?