the number of boys in a school is 334 more than the number of girls . if the total strength of the school is 572. find the number of girls in the school.
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let the number of girls =x
the number of boys =x+334
the total strength of the school is 572
x+x+334=572
2x+334=572
2x=572-334=238
x=238/2
x =119
therefore the number of girls in the school is 119
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