Dice - Verbal and Reasoning

Directions to Solve
Six dice with upper faces erased are as shows.The sum of the numbers of dots on the opposite face is 7.
Q1:

If even numbered dice have even number of dots on their top faces, then what would be the total number of dots on the top faces of their dice?

A 12

B 14

C 18

D 24

ANS:C - 18

Explanation: Even numbered dice are: (II), (IV) and (VI) No. of dots on the top face of (II) dice = 6 No. of dots on the top face of (IV) dice = 6 and No. of dots on the top face of (VI) dice = 6 Therefore Required total = 6 + 6 + 6 = 18