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Question
If due to a internal fight, F is not talking to B, but is in a position to hear and pass on the message to others, then in how many ways can all the commanders communicate?
Options:
A .  0
B .  1
C .  2
D .  3
Answer: Option D
:
D
If F does not talk to B, then half the number of cases are possible ( as F can hear from B)Hence option is 3 ways.

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