In the class of 60 children,30% are girls . how many boy are there
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Number of children = 60
Percentage of girls = 30%
Percentage of boys = 100 - 30 = 70%
Number of boys = 70% x 60 = 0.7 x 60 = 42 boys
Answer: There are 42 boys.
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4
given
number of children = 60
girls = 30%
60x30/100 = 1800/100 = 18 .
number of girls = 18.
number of boys = 60 - 18 = 42 .
hence , number of boys = 42.
number of children = 60
girls = 30%
60x30/100 = 1800/100 = 18 .
number of girls = 18.
number of boys = 60 - 18 = 42 .
hence , number of boys = 42.
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