Related Questions

A class of 20 girls and 30 boys arranged a picnic. However, only 30% of the girls and 40% of the boys attended the picnic. What percent of the class attended the picnic?
A 32.5
B 35
C 36
D 37.5
A class of 120 has 25% girls. If 10% of the boys and 20% of the girls attended a picnic then what percentage of the class attended the picnic?
A 20%
B 25%
C 13%
D 12.5%
The ratio of boys to girls in class A is 3 to 4 . The ratio of boys to girls in class B is 4 to 5 . If the two classes were combined, the ratio of boys to girls in class B is two less than the number of girls in class A. How many girls are in class A?
A 87
B 11
C 12
D 15
In a college, 45% of the students are boys. If 40% of the boys and 20% of the girls went on a picnic, what percentage of the total students went to the picnic?
A 18%
B 24%
C 29%
D 30%
In a college, 45% of the students are boys.If 40% of the boys and 20% of the girls went on a picnic, what percentage on the total students went to the picnic ?
A 18%
B 24%
C 29%
D 30%
A picnic was arranged by m students . Total cost of the picnic was estimated to be y taka . Unfortunately z students withdrew their names from the picnic. How many more taka would each of the remaining students have to pay?
A y/m
B y/m-z
C y/m-z - y /m
D y /m - y /z
A class of 50 girls and 70 boys sponsored a party. If 40% of the girls and 50% of the boys attended the party, approximately what percent of the class attended?
A 40
B 42
C 44
D 46
In a class of 80 students, 25% are girls, If 10% of the boys and 20% of the girls attended a picnic, what percent of the class did attent?
A 10%
B 12%
C 12.5%
D 20%
A class of 50 girls and 70 boys sponsored a party. If 40% of the girls and 50% of the boys attended the party, approximately what percent of the attended?
A 40
B 42
C 44
D 46
The ratio between boys and girls in a class is 2 : 5 . If 2 boys leave and 4 girls join the class, the ratio of the boys to the girls becomes 1 :4 what is the original number of girls in the class?
A 15
B 20
C 18
D 25

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