In how many ways a committee of 5 members be formed out of 8 gentlemen and 4 ladies, of one particular lady is always to be taken:
Please show it step wise.
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3
Answer:
330
Step-by-step explanation:
out 5 members 1 lady was fixed in 1 way
remaining ladies=3
gentlemen=8
total=8+3=11
now to form a comitte of 5 members we need to select 4 members from these 11 people in 11c4 ways since 1 lady is fixed already
Therefore total=1×11c4=1×330=330
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