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Krishna Moorthy

· started a discussion

· 1 Months ago

ho0w to solve this much big factorial ?????? (Question: 110609.0 )

provide any shortcut for this

Question:
In how many ways can 100 soldiers be divided into 4 squads of 10, 20, 30, 40 respectively?
Options:
A) 1700
B) 18!
C) 190
D) 1100
E) None of these
Solution:
100C10 X 90C20 X 70C30 X 40C40 = \(\cfrac{100!}{10!×20!×30!×40!}\)

Knowledge Expert

· commented

· 1 Months ago

No need to explore it more because its already simplified just cancel out 40! from denominator by expanding 100! in numerator and then simplify accordingly....
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