How many ways 3 boys and 4 girls can sit in a row?
Now, from the fundamental principle of multiplication, we can say that the number of ways in which 4 girls and 3 boys be seated in a row so that no two boys are together will be equal to m×n=24×60=1440 ways. Thus, the required number of ways will be 1440 ways.
How many different ways can they be seated if no more than one guy and one girl can sit next to one another?
Total number of ways is (43)⋅3! ⋅3! =144, but the answer is given as 72.
How many ways can 3 boys and 3 girls sit?
3 boys and three girls can be seated in a row of six chairs in 6! = 720 ways. Let that specific boy & girl always sit together.
How many ways 3 boys and 3 girls sit in a row?
Originally Answered: In how many ways do 3 girls and 3 boys be seated in a row of 6 chairs if 1 boy and 1 girl refused to sit next to each other? 3 boys and three girls can be seated in a row of six chairs in 6! = 720 ways. Let that specific boy & girl always sit together.
How many boys and girls are seated at random in a row?
Five boys and three girls are seated at random in a row. What is the probability that no boys sit between two girls? – Quora Five boys and three girls are seated at random in a row.
What is the probability of a six-seater with a BGBG pattern?
Since there are 2 different patterns (BGBGBG and GBGBGB) we multiply by 2. Therefore, the probability is 72/720 = 0.10. Consider that the row of six seats is essentially two separate sets of 3 seats, set up in an alternating pattern – one set for boys, and one for girls.
What is the probability of alternate boy/girl or girl seating?
Thus, if the choice of seating is by some means purely random selection, than the probability of alternate boy/girl or girl/boy seating is 72/720 = 1/10, or 10\%. Whenever a problem looks too big to solve and you don’t have a formula to get the answer try to simplify it down into little pieces.
What are the odds of the next seat being a boy?
Let’s put someone in seat one. It doesn’t matter if it is a boy or a girl. Seat one has a girl. We now have 3 boys and 2 girls left. The chances of the next seat (2) being a boy is 3/5 or 60\% or .6. If this happens we then have 2 girls and 2 boys left.
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