12. There are 42 students in a class and 5/7of the students are boys. – InterviewSolution

1.	12. There are 42 students in a class and 5/7of the students are boys. How many girls are there in the class?
Answer» Step-by-step EXPLANATION:TOTAL no. of STUDENTS = 42 therefore no. of BOYS = (5/7)*42 = 30 boys. therefore , no. of GIRLS = 42-30 = 12 girls.

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