A committee of three persons is to be formed out of seven persons A, B, C, D,…
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A committee of three persons is to be formed out of seven persons A, B, C, D, E, F and G
according to the following conditions.
(i) Either A or C or both must be chosen
(ii) If A or B is chosen, the other must also be chosen.
(iii) C and D can't be chosen together
If D is chosen, which of the following could also be chosen ?
- A.
E, F
- B.
C, E
- C.
A, G
- D.
A, B
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