A die is rolled 3 times . The probability that the sum of the faces is 9 is:OPTIONS: 5/81 5/108 25/216 5/54
ASh , 6 Years ago
Grade 12th Pass
Magical Mathematics[Interesting Approach]> A die is rolled 3 times . The probability...
1 Answers
Sandeep Bhamoo
Last Activity: 6 Years ago
There are total 25 cases in which the net sum is 9. And total possible cases are 6³= 216 hence, The probability that the sum of the faces is 9 is:25/216. And if you want to know how to make cases ,do approve thi reply so that i may help you further
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