
A.
(frac{1}{12}) 
B.
(frac{5}{36}) 
C.
(frac{1}{6}) 
D.
(frac{7}{36})
Correct Answer: Option B
Explanation
(begin{array}{cc} & & 1 & 2 & 3 & 4 & 5 & 6 \ hline a & 1 & 1, 1 & 1, 2 & 1, 3 & 1, 4 & 1, 5 & 1, 6\hline & 2 & 1,1 & 2, 2 & 2, 3 & 2, 4 & 2, 5 & 2, 6 \hline B & 3 & 3, 1 & 3, 2 & 3, 3 & 3, 4 & 3, 5 & 3, 6\hline & 4 & 4 , 1 & 4, 2 & 4, 3 & 4, 4 & 4, 5 & 4, 6\hline Die & 5 & 5, 1 & 5, 2 & 5, 3 & 5, 4 & 5, 5 & 5, 6 \hline & 6 & 6, 1 & 6, 2 & 6, 3 & 6, 4 & 6, 5 & 6, 6end{array})
Probability of obtaining total score of 8 = (frac{5}{36})