WebJul 3, 2016 · In class 8m, there are 27 pupils. There are twice as many boys as girls. How many boys are there? asked by Bob July 3, 2016 7 answers g + 2g = 27 3g = 27 g = 9 Nine are girls. Ms. Sue July 3, 2016 Maths is very unethical for students well being answered by Karen January 19, 2024 CANCEL MATHS 2024 answered by Sue January 28, 2024 WebDec 5, 2024 · Statement 1: There are 35 students in the class. In order to determine the probability of selecting a boy, we need to know what fraction of the 35 students are boys. So, as it stands, statement 1 is NOT SUFFICIENT. Statement 2: The ratio of boys to girls is 3:4.
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WebIn a class, there are 27 boys and 14 girls. The teacher wants to select 4 boys and 7 girls to represent the class for a function. In how many ways can the teacher make this selection? Question Transcribed Image Text: In a class, there are 27 boys and 14 girls. The teacher wants to select 4 boys and 7 girls to represent the class for a function. WebNov 22, 2024 · In a class, there are 27 boys and 14 girls.The teacher wants to select 1 boy and 1 girl to represent the class for a function. To find :In how many ways can the teacher make this selection The no. of ways the teacher can select 1 boy from 27 boys is 27 C1 and 1 girl from 14 girls is 14C1 Therefore the total required ways is = 27C1 * 14C1 biotin gives me acne
Solved 4. For some reason, in our math class, there are 14 - Chegg
WebAug 17, 2024 · (i) Selecting a boy from among the 27 boys and (ii) Selecting a girl from among 14 girls. The first of these can be done in 27 ways and second can be performed … WebIn a class there are 27 boys and 14 girls. The teacher wants to select 1 boy and 1 girl to represent a competition. In how many ways can the teacher make this selection ? Answer … WebGiven that in a class there are 27boys and 14girlsThe teacher needs to select a boy and a girl for the function We need to find the number of ways this can be doneAs we know … biotin gelatin free