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For examination, a candidate has to sele...

For examination, a candidate has to select 7 subjects from 3 different groups A, B, C which contain 4, 5, 6 subjects, respectively. The number of different way in which a candidate can make his selection if he has to select at least 2 subjects form each group is 25 b. 260 c. 2700 d. 2800

Text Solution

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The correct Answer is:
2700
The selection scheme is as follows :

Total number of different selections is 1200+900+600=2700.
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