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The graph and the table below show the number of boys and girls passed in five different subjects i.e. Physics, Chemistry, Biology, English and Hindi.

What is the ratio of the girls who have passed in Physics, Chemistry and Biology respectively?

The pie-chart shows the percentage-wise distribution of the number of students in five different schools P, Q, R. S and T. The total number of students in all five schools together is 10,500 The number of students in school R is what percent of the total number of students in schools Q and T together?