The number of boy ,girl in a class are in the ratio 7:5 the number of boy is 8 more than the number of girl. What is the total class strength
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Total strength of class is 48
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the answer is 48 because boys the number of boys is 7 x and the number of girls is 5 x according to the condition 7 x is equal to 5 x + 8 then
2x is equal to 8 then X is 4
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