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what is inversed proportion
QUSTION OF RATIO AND PRAPORSIONS
the ratio of the number of boys to the number of girls in a school is 14:15.there are 27 more girls than boys.how many girls are there in the school?how many boys?
the ratio of the lleterate people is 1:19
The ratio of the number of boys to the girls in a class is 3:7. there are 24 more girls in the class.how many boys and girls in the girls ?
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