Question

The six dices are given below. The top face of each dice is erased. The sum of the dots on the front, back and top, bottom face is 7. If the odd numbered dices have even number of dots on their top faces and even numbered dices have odd number of dots on their top faces, what would be the total number of dots on the top faces ?

• A. 25
• B. 23
• C. 21
• D. 19

Answer 1

Answer: (D)

19

I.
$3\to 4$
$1\to 6$
$5\to 2$
II.
$1\to 6$
$3\to 4$
$5\to 2$
III.
$5\to 2$
$1\to 6$
$3\to 4$
IV.
$5\to 2$
$1\to 6$
$3\to 4$
V.
$5\to 2$
$1\to 6$
$3\to 4$
Vi.
$3\to 4$
$5\to 2$
$1\to 6$
Total number of dots on top faces
$=2+5+4+3+4=19$
Hence, option 'D' is correct.