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A cricket team of 11 players is to be fo...

A cricket team of 11 players is to be formed 20 players including 6 bowlers and 3 wicket keepers. In how many different ways can a team be formed so that the team contain exactly 2 wicket keepers and atleast 4 bowlers ?

A

22725

B

27225

C

22275

D

NONE (A), (B), ( C )

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The correct Answer is:
To solve the problem of forming a cricket team of 11 players from a pool of 20 players, including 6 bowlers and 3 wicket keepers, with the constraints of having exactly 2 wicket keepers and at least 4 bowlers, we can break down the solution into clear steps. ### Step-by-Step Solution: 1. **Identify the Components of the Team:** - Total players = 20 - Bowlers = 6 - Wicket Keepers = 3 - Other players (not bowlers or wicket keepers) = 20 - 6 - 3 = 11 2. **Determine the Team Composition:** - We need exactly 2 wicket keepers. - We need at least 4 bowlers. - The total team size is 11 players. This gives us three possible scenarios for the number of bowlers: - 4 bowlers, 2 wicket keepers, and 5 other players. - 5 bowlers, 2 wicket keepers, and 4 other players. - 6 bowlers, 2 wicket keepers, and 3 other players. 3. **Calculate the Number of Ways for Each Scenario:** **Scenario 1: 4 Bowlers, 2 Wicket Keepers, 5 Other Players** - Choose 4 bowlers from 6: \( \binom{6}{4} \) - Choose 2 wicket keepers from 3: \( \binom{3}{2} \) - Choose 5 other players from 11: \( \binom{11}{5} \) The total number of ways for this scenario: \[ \text{Ways}_1 = \binom{6}{4} \times \binom{3}{2} \times \binom{11}{5} \] **Scenario 2: 5 Bowlers, 2 Wicket Keepers, 4 Other Players** - Choose 5 bowlers from 6: \( \binom{6}{5} \) - Choose 2 wicket keepers from 3: \( \binom{3}{2} \) - Choose 4 other players from 11: \( \binom{11}{4} \) The total number of ways for this scenario: \[ \text{Ways}_2 = \binom{6}{5} \times \binom{3}{2} \times \binom{11}{4} \] **Scenario 3: 6 Bowlers, 2 Wicket Keepers, 3 Other Players** - Choose 6 bowlers from 6: \( \binom{6}{6} \) - Choose 2 wicket keepers from 3: \( \binom{3}{2} \) - Choose 3 other players from 11: \( \binom{11}{3} \) The total number of ways for this scenario: \[ \text{Ways}_3 = \binom{6}{6} \times \binom{3}{2} \times \binom{11}{3} \] 4. **Calculate Each Scenario:** - For Scenario 1: \[ \text{Ways}_1 = \binom{6}{4} \times \binom{3}{2} \times \binom{11}{5} = 15 \times 3 \times 462 = 20790 \] - For Scenario 2: \[ \text{Ways}_2 = \binom{6}{5} \times \binom{3}{2} \times \binom{11}{4} = 6 \times 3 \times 330 = 5940 \] - For Scenario 3: \[ \text{Ways}_3 = \binom{6}{6} \times \binom{3}{2} \times \binom{11}{3} = 1 \times 3 \times 165 = 495 \] 5. **Total Number of Ways:** \[ \text{Total Ways} = \text{Ways}_1 + \text{Ways}_2 + \text{Ways}_3 = 20790 + 5940 + 495 = 27225 \] ### Final Answer: The total number of different ways to form the cricket team is **27225**.
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