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How many different boat parties of 8, co...

How many different boat parties of 8, consisting of 5 boys and 3 girls, can be  made from 25 boys and 10 girls.

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To solve the problem of how many different boat parties of 8 can be made from 25 boys and 10 girls, consisting of 5 boys and 3 girls, we can follow these steps: ### Step 1: Determine the number of boys and girls to select We need to select 5 boys from a total of 25 boys and 3 girls from a total of 10 girls. ### Step 2: Calculate the combinations for boys To find the number of ways to choose 5 boys from 25, we use the combination formula: \[ ...
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RD SHARMA-COMBINATIONS-Solved Examples And Exercises
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  2. From a group of 15 cricket players, a team of 11players is to be ch...

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  3. How many different boat parties of 8, consisting of 5 boys and 3 girls...

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  8. From a class of 12 boys and 10 girls, 10 students are to be chosen for...

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  9. How many different selections of 4 books can be made from 10 different...

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  10. From 4 officers and 8 jawans in how many ways can 6 be chose To includ...

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  11. A sports team of 11 students is to be constituted, choosing at least 5...

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  12. 21.A student has to answer 10 questions, choosing at least 4 fromeach ...

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  13. In an examination a student has to answer 4 questions out of 5 ques...

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  14. A group consists of 4 girls and 7 boys. In how many ways can a team...

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  15. A committee of 3 persons is to be constituted from a group of 2 men...

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  16. Find the number of i. diagonals ii. triangles formed in a decagon.

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  17. Determine the number of 5-card combinations out of a deck of 52 car...

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  18. In how many ways can a team of 3 boys and 3 girls be selected from ...

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  19. Find the number of ways of selecting 9 balls from 6 red balls, 5 wh...

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  20. Determine the number of 5 card combinations out of a deck of 52 car...

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