Question

In how many ways can the 15 given things be divided into 2 bundles of 8 and 7 things?
A. 6520
B. 6435
C. 4535
D. 5545​

Answer 1

Answer:

Here total different objects are n=18

Here total different objects are n=18Four groups contains 3 objects so 18^C3

Three groups contains 2 objects so 18^C2

C2Hence No of ways = 18

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(18^C3)4(18^C2)3