In a class there are 27 boys and 14 girls
WebHere the teacher is to perform two operations: (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 in 14 ways. By the fundamental principle of counting, the required number of ways is 27 × 14 = 378. WebIn a class, there are 18 girls and 14 boys. If the teacher selects two students at random to attend a party with the principal, what is the probability that the two students are the same sex? (a) 0.49 (b) 0.50 (c) 0.51 (d) 0.52 (e) 0.53 Solution Verified Create an account to view solutions Continue with Facebook Recommended textbook solutions
In a class there are 27 boys and 14 girls
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WebJun 26, 2024 · 27 boys and 14 girls . We have to select one boy from 27 boys and one girl from 14 girls. Therefore, A number of ways to select one boy are 27 C 1 and similarly the … WebNov 27, 2024 · In a class, there are 27 boys and 14 girls. The teacher wants to select 1 boy and 1 girl to represent. asked Jun 10, 2024 in Permutations by RahulYadav (53.5k points) permutations; class-11; 0 votes. 1 answer. In a class there are 15 boy and 12 girls. The teacher wants to select 1 boy and 1 girl to represent the class for a function.
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 … WebAnswer (1 of 4): Solution: 40/2 = 20 2/2 = 1 So the number of boys = 20–1 or 19 and the girls = 20+1 = 21. Answer.
WebTake away the number of girls (21) out of total number of students27) in the class to get the number of boys=27–21=6 Percentage means out of one hundred. Number of boys. 6 out of 27 or 6/27 Percentage of boys. (100) 6/27= 22.22% Lawrence C. FinTech Enthusiast, Expert Investor, Finance at Masterworks Updated Feb 6 Promoted WebDec 30, 2009 · If the ratio of boys to girls in a class is 5 to 8 and there are 40 girls how many boys are in the class? 25 If the ratio is 5 boys to 8 girls, there are 25 girls and 15 boys in the class. To solve for girls, multiply 40 x 5/8. Then subtract the girls from 40 …
WebThere are 14 boys and 18 girls in a class. The teacher allows the students to vote whether they want to take a test on Friday or on Monday. A total of 6 boys and 10 girls vote to take …
WebThe ratio of girls to boys in a school is (5:6). If there are 33 students, how many boys are there and girls are there? 1. 5 + 6 = 11 2. 6/11 = boy part of the school/total students 3. 11 … d. h hortonWebApr 3, 2024 · The number of ways of selecting a boy from 27 boys in the class is: 27 C 1. And the number of ways of selecting a girl from 14 girls in class is: 14 C 1. As we know … dh horton class action lawsuitWebDec 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. cigars international south bendWebThere are boys with close friends, contradicting the general trend, and girls who play primarily in large groups. Differences in social interaction styles happen in the classroom as well. Boys, on average, are more likely to speak up during a class discussion—sometimes even if not called on, or even if they do not know as much about the topic ... cigars international secondsWebHere the teacher is to perform two operations: (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 … dh horton communities gaWebNov 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 dh horton enclaveWebIn a class there are 27 boys and 14 girls. The teacher wants to select 1 boy and 1 girl to represent the class in a function. In how many ways can the teache... dhh oph louisiana