Question

Number of students in 4th and 5th class is in the ratio 6:11.40% in are girls and 48% in are girls. what percentage of students in both the classes are boys?

Answer 1

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Answer 2

Answer:

Total students in both = 6x+11x = 17x

Boys in class 4 = (60/100)*6x = 360x/100

Boys in class 5 = (52/100)*11x = 572x/100

So total boys = 360x/100 + 572x/100 = 932x/100 = 9.32x

% of boys = [9.32x/17x] * 100=54.8%

Step-by-step explanation: