in a class of 56 students.1 upon 4 are in blue house and 3 upon 14 are in yellow house out of the remaining, 1 upon 8 are in green and rest are in red house. find the number of student in each house
Search instead for in a class of 56 students.1 upon 4 are in blue house and 3 upon 14 are in yellow house out of the remaning, 1 upon 8 are in green and rest are in red house. find the number of student in each house
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Answer:
Blue house = 1/4 * 56 = 14 students
Yellow house = 3/14 * 56 = 12 students
remaining = 56 - 14 + 12 = 30
Green house = 1/3 * 30 = 10 students
Red house = 56 - 14 - 12 - 10 = 20 students
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Answered by
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Answer:
40 Girls and 16 Boys
Let's see it in detail
With the given data total no of students are 56 and boys are 2/5 of girls and no of girls unknown
So let's assume no of girls are X
So the equation will be
X+(2/5)X=56
Now. Let's multiple 5 on both sides
5X+ (2/5)X*5=56*5
5X+2X=280
7X=280
X=280/7
X=40
Therefore no of girls are 40
And the remaining 16 are boys
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