Data-Structures
October 6, 2023UGC NET June-2019 CS Paper-2
October 6, 2023UGC NET June-2019 CS Paper-2
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Question 1
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How many are there to place 8 indistinguishable balls into four distinguishable bins?
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70
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165
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8 C 4
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8 P 4T
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Question 1 Explanation:
This is precisely the problem we saw to solve the r-combination with repetition:
= C(8+4-1,8)
= 11 C 8
= 11! / (8!(11-8)!)
= 165
= C(8+4-1,8)
= 11 C 8
= 11! / (8!(11-8)!)
= 165
Correct Answer: B
Question 1 Explanation:
This is precisely the problem we saw to solve the r-combination with repetition:
= C(8+4-1,8)
= 11 C 8
= 11! / (8!(11-8)!)
= 165
= C(8+4-1,8)
= 11 C 8
= 11! / (8!(11-8)!)
= 165
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