MBA
Exam
Two six-faced unbiased dice are thrown simultaneously. What is
the probability that the sum of the numbers that appear on the two dice
is a prime number? 1) 7/12 2) 5/12 3) 1/2 4) 1/3
Read Solution (Total 1)
-
- 5/12
There are 36 combinations possible out of which 15 combinations like
(1,1),(1,2),(2,1), (2,3), (3,2),...(5,6),(6,5)
will give sum as prime number.
so probability = 15/36 = 5/12 - 11 years agoHelpfull: Yes(1) No(0)
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