Permutation and CombinationMedium
Question
Number of ways in which 25 identical pens can be distributed among Keshav, Madhav, Mukund and Radhika such that at least 1, 2, 3 and 4 pens are given to Keshav, Madhav, Mukund and Radhika respectively, is -
Options
A.18C4
B.28C3
C.24C3
D.18C3
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