1. (a) The ratio of girls to that of boys = 20/15 = 4/3 = 4:3 (b) The ratio of girls to total students = 20/20+15 = 20/35 = 4/7 = 4:7   https://www.tiwariacademy.com/ncert-solutions/class-6/maths/chapter-12/

    (a) The ratio of girls to that of boys = 20/15 = 4/3 = 4:3

    (b) The ratio of girls to total students = 20/20+15 = 20/35 = 4/7 = 4:7

     

    https://www.tiwariacademy.com/ncert-solutions/class-6/maths/chapter-12/

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