Webb22 mars 2024 · Selecting 3 Boys We have to select 3 boys from 5 boys Here, n = 5 & r = 3 Number of ways = nCr = 5C3 = 5!/3! (5 −3)! = 5!/3!2! = 10 Selecting 3 girls Similarly we have to select 3 girls from 4 girls Here n = 4 & r = 3 Number of ways = nCr = 4C3 = 4!/ (3! (4 −3)!) = (4 × 3!)/ (3! × 1!) = 4 Hence, Total number of ways = 10 × 4 = 40 Hence, 40 … WebbYou can line up the boys in $5!$ ways. Next choose one of the $6$ gaps for the $4$ girls who are together. Then choose the $4$ girls and arrange them in order, which can be done in $\binom{5}{4}4!=5!$ ways. Finally, choose one of the $5$ gaps left for the remaining girl. This gives $5!\cdot6\cdot5!\cdot5=5!\cdot6!\cdot5=432,000$ possibilities.

How many different ways can 5 girls and 5 boys form a circle

WebbNow these 5 boys can be arranged in 5! Ways. ∴ Ways to arrange boys = 5! = 5 × 4 × 3 × 2 = 12 0 ways. Ways to arrange girls = 3! = 3 × 2 × 1 = 6 ways. ∴ Total no of ways= … WebbThere are 5 boys and 4 girls in my class. In how many ways can they be seated in a row of 9 chairs such that at least 2 boys are next to each other? In how many ways can … dormeo prodavnice novi sad

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Webb1.2K views, 14 likes, 6 loves, 21 comments, 1 shares, Facebook Watch Videos from QVC: Welcome back to another livestream with this dynamic sister duo!朗 Join sisters Amie & Jolie Sikes, founders of... Webb7 maj 2024 · So, there are 5 girls and 5 slots for them that means they can be arranged in 5! ways, similarly boys have 4 slots, so they can be arranged in 4! ways. now, one more thing to consider is that out of 5! arrangements of girls, with each arrangement boys can be arranged in 4! different positions. READ: What are the basic subjects for VLSI? WebbIt is given that the number of boys = 5. And, the number of girls = 5. Now, the number of ways 5 boys can sit around the circular table = 5-1! ⇒ the number of ways 5 boys can … raccoon\u0027s ik