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A committee of five members is to be for...

A committee of five members is to be formed out of Males , 6 Females and 3 children ,In how many different ways can it be done if -?
The committee should consist of 2 Males, 2Females and I Child ?

A

450

B

225

C

55

D

90

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The correct Answer is:
To solve the problem of forming a committee of 5 members consisting of 2 males, 2 females, and 1 child from the available members, we will use the concept of combinations. ### Step-by-Step Solution: 1. **Identify the Available Members**: - Males: 5 - Females: 6 - Children: 3 2. **Determine the Required Committee Composition**: - Males: 2 - Females: 2 - Children: 1 3. **Calculate the Number of Ways to Choose Males**: We need to choose 2 males from 5 available males. The number of ways to choose 2 males from 5 can be calculated using the combination formula: \[ \text{Number of ways to choose 2 males} = \binom{5}{2} \] \[ \binom{5}{2} = \frac{5!}{2!(5-2)!} = \frac{5 \times 4}{2 \times 1} = 10 \] 4. **Calculate the Number of Ways to Choose Females**: We need to choose 2 females from 6 available females. The number of ways to choose 2 females from 6 is: \[ \text{Number of ways to choose 2 females} = \binom{6}{2} \] \[ \binom{6}{2} = \frac{6!}{2!(6-2)!} = \frac{6 \times 5}{2 \times 1} = 15 \] 5. **Calculate the Number of Ways to Choose Children**: We need to choose 1 child from 3 available children. The number of ways to choose 1 child from 3 is: \[ \text{Number of ways to choose 1 child} = \binom{3}{1} \] \[ \binom{3}{1} = \frac{3!}{1!(3-1)!} = 3 \] 6. **Combine the Results**: To find the total number of ways to form the committee, we multiply the number of ways to choose males, females, and children: \[ \text{Total ways} = \binom{5}{2} \times \binom{6}{2} \times \binom{3}{1} \] \[ \text{Total ways} = 10 \times 15 \times 3 = 450 \] ### Final Answer: The total number of different ways to form the committee is **450**.

To solve the problem of forming a committee of 5 members consisting of 2 males, 2 females, and 1 child from the available members, we will use the concept of combinations. ### Step-by-Step Solution: 1. **Identify the Available Members**: - Males: 5 - Females: 6 - Children: 3 ...
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