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If two dice are simultaneously rolled then what is probability of getting sum 11?(a) 1/6(b) 1/4(c) 1/9(d) 1/18I have been asked this question in examination.This interesting question is from Probability in portion Probability of Mathematics – Class 11

Answer»

The correct option is (d) 1/18

For EXPLANATION: If TWO dice are simultaneously rolled then total number of possible OUTCOMES is 6*6 =36.

We can get 11 as sum in these cases {(5,6), (6,5)}. So, probability of getting sum 11 is 2/36 = 1/18.



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