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Permutations and Combinations question

2019 · Shift 2 · Q30
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  5. /2019 · Shift 2 · Q30

Permutations and Combinations question

2019 · Shift 2 · Q30

JEE AdvancedMathematicsPermutations and CombinationsNumerical+3 / −1
Five persons A, B, C, D and E are seated in a circular arrangement. If each of them is given a hat of one of the three colours red, blue and green, then the number of ways of distributing the hats such that the persons seated in adjacent seats get different coloured hats is ............
Numerical answer
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