Question

There are 6 persons in an office. A group consisting of 3 persons has to be formed. In how many ways can the group be formed?

Answer 1

Answer:

Step-by-step explanation:

It will divide in two groups....in one group 3 second group also 3

Answer 2

There are 20 ways that the group can be formed.

Step-by-step explanation:

Since we have given that

Number of persons in an office = 6

Number of persons in a group has to be formed = 3

So, we will use "Combination" to find the number of ways.

So, it becomes,

$^6C_3=20$

Hence, there are 20 ways that the group can be formed.

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In how many ways can a committee of 1 man and 3 women can be formed from a group of 3 men and 4 women?