question_answer

Thomas is playing a game with rifle in which he has to hit a target. For every time he hits a target he get \[+\,4\] points and if he misses the target he gets \[-\,6\] points. After 20 rounds of game his score is 30. Find the number of times he missed the target.

A)  14                               

B)  10

C)  12                               

D)  5

E)  None of these