UGC/CBSE NET SOLVED QUESTION PAPERS.(Computer Science)
Thursday, 10 December 2015
Q3,P2,J15. In how many ways can 15 indistinguishable fish be placed into 5 ponds,so that each pond contains at least one fish.
A) 1001 B)3876 C)775 D)200.
Answer. A.
Explanation.
15
C
1
x
14
C
4
/15
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