The ratio of boys to girls in a school is 4:5. one day 1/3 of the boys and 1/5 of the girls were absent. if 8 less pupils had been absent, 3/4 of the school would have been present. calculate the number of the pupils in the school on that day.
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Let there be 100 students.Then number of boys = 3/5 × 100 = 60 Number of girls = 2/5 × 100 = 40 Total scholarship holders = 20 % of 60 + 30 % of 40 ...
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