In a class there are 15 boys and 10 girls
WebOct 10, 2024 · Academic Mathematics NCERT Class 7 Given : The number of boys in the class = 15 The number of girls in the class = 5 Total number of students in the class = 15 … WebClick here👆to get an answer to your question ️ In a class, there are 15 boys and 10 girls. Three students are selected at random. The probability that 1 girl and 2 boys are selected, …
In a class there are 15 boys and 10 girls
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Webgocphim.net WebIn class, there are 15 boys and 10 girls. How many ways a teacher can select 1 boy and 1 girl to represent the class at a seminar? Solution Calculate the number of ways to select …
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Web10 boys and 15 girls [ (10C3)* (15C2 )] ways = [ (10*9*8)/6]* [ (15*14)/2] = 120*105 = 12600 There are 12600 ways to select 3 boys from 10 boys and 2 girls from 15 girls to form a committee of 3 boys and 2 girls Your response is private Was this worth your time? This helps us sort answers on the page. Absolutely not Definitely yes 3 WebSOLUTION: In a mixed class, there are 10 girls. If 2 pupils are selected at random, the probability that they are both girls is 0.15 How many boys are in the class? Question …
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WebIn class, there are 15 boys and 10 girls. How many ways a teacher can select 1 boy and 1 girl to represent the class at a seminar? Probability is defined as how likely an event is to … birth is but a sleep and a forgettingWebJul 14, 2024 · answered Jul 14, 2024 by Swetakeshri (42.5k points) selected Jul 15, 2024 by GovindSaraswat Best answer n (B) = 10 n (a) = 5 The number of ways of forming a group of 3 girls of 3 boys. The number of ways when two particular boys B1 of B2 be the member of group together = 8C1 × 5C3 = 8 × 10 = 80 dapr error when invoke output bindingWebIn a class of 25 students, there are 15 boys. What is the percentage of girls in this class? A 40% B 80% C 20% D 50% Solution The correct option is B: 40% The class strength is 25. Out of 25 students, 15 are boys. Thus, number of girls = 25−15= 10 Therefore, percentage of girls in the class = No. of girls Total strength ×100% = 10 25×100 =40% dapr n gauge loading shovelWebn a certain class of students, there are 11 boys from Wilmette, 6 girls from Winnetka, 7 girls from Wilmette, 4 boys from Glencoe, 2 boys from Winnetka and 9 girls from Glenoce. If the teacher calls upon a student to answer a question, what is the probability that the student will be a boy? total 39 students, 17 boys 17/39 = .436 dapr azure managed identityWebIn a class, there are 15 boys and 10 girls. Three students are selected at random. The probability that 1 girl and 2 boys are selected, is: A. 21 46 B. 25 117 C. 1 50 D. 3 25 Answer: Option A Solution (By Examveda Team) Let S … birth island warp cheatWebThe correct option is A 21 46 Number of boys = 15 Number of girls =10 Total number of ways of selecting 3 students from 25 students = 25C3 Number of ways of selecting 1 girl … daprodustat in incident dialysisWebMar 2, 2024 · Numbers of boys = 15. Numbers of girls = 10. Total numbers of boys and girls = 15 + 10 = 25. Selected at random = 2. Formula Used: Probability = (Possible … birthisel