A) 45
B) 65
C) 125
D) 185
Correct Answer: D
Solution :
consider 4 alike + 2 others alike, 4 A+2 different \[3\,A+3\,OA\] and \[3\,A+2\,OA+1\] different \[\Rightarrow \] \[15+30+20+120\]You need to login to perform this action.
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