Probability 1 Question 9
9. Four fair dice and each having six faces numbered 1, 2, 3, 4, 5 and 6 are rolled simultaneously. The probability that shows a number appearing on one of and , is
(2012)
(a)
(b)
(c)
(d)
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Answer:
Correct Answer: 9. (a)
Solution:
- PLAN As one of the dice shows a number appearing on one of
and .
Thus, the favourable number of cases