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Three a's, three b's and three c's are p...

Three a's, three b's and three c's are placed randomly in `3xx3` matrix. The probability that no row or column contain two identical letters can be expressed as `(p)/(q)`, where p and q are coprime then `(p+q)` equals to :

A

151

B

161

C

141

D

131

Text Solution

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The correct Answer is:
C
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