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Pageだ5ba, s、s& more then(he numbers!は、ho the class9 |
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Answer» Let the no. of girls be 5xNo. of boys=7xAccording to the question5x+8=7x7x-5x=82x=8x=8/2x=4No. of girls=5*4=20no. of boys=7*4 or 5*4+8=28Hence the total strength of the class is 20+28=48 |
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