WebEg. In how many ways can 5 boys and 4 girls be arranged on a bench if a) there are no restrictions? c) boys and girls alternate? 9! or 9P Solution : 9 Solution : A boy will be on each end BGBGBGBGB = 5 4 4 3 3 2 2 1 1 = 5! 4! or 5P 5 4P 4 Web3 mrt. 2024 · Ways. (e) Two particular girls are always together: Consider 2 girls are one unit, and they themselves can be arranged in 2! Ways, the remaining and girls, 6 boys and 2 girls together as 1 unit = (4 + 6 + 1 = 11) can be done in 11! Ways. ∴ The number of ways = 11! · 2!. ← Prev Question Next Question → Find MCQs & Mock Test JEE Main 2024 …
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WebMy clever girl as had a beautiful little of shihpoo puppies 3 boys and 2 girls thay are beautiful , mum and puppies are doing well,mum is our family pet she as a lovely temperament a very calm and loving dog , dad is a kc reg toypoodle with a good pedigree he is health tested I have paper work here to see , thay was born on the 28th February so … Web16 nov. 2024 · No. of ways to arrange boys on table = (n-1)! After making boys’ arrangements, now make arrangements for girls. After seating boys, there are n space available between them. So there are n positions and n number of girls. So the total number of arrangement in which girls sit between boys are n! . friend in african
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