Permutation: n Different Things Taken All at a Time When All Are Not Different.
Two positions...
Question
Two positions of dice are shown below. How many points will appear on the opposite to the face containing 5 points?
A
3
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B
1
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C
2
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D
4
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Solution
The correct option is C 4 In these two positions one of the common face having 1 point is in the same position. Therefore according to rule (2). There will be 4 points on the required face.