In a college out of 600 students, boys and girsl are in the ratio 8:7 Each students went to either physics lab or both, 40% of the boys attend only physisc lab, total 20% children went to both the labs out of which 25% are boys, 45% of the girsl went to only chemistry lab.
What is the total number of girls went to chemistry lab ?

In a college out of 600 students, boys and girsl are in the ratio 8:7 Each students went to either physics lab or both, 40% of the boys attend only physisc lab, total 20% children went to both the labs out of which 25% are boys, 45% of the girsl went to only chemistry lab. Total number of students went to only physics lab is what percentage of the total number of students in the colelge

60 % of the students in a class are boys. If the number of girls in the class is 20 , what is the total number of students?.

In a school 60% of the students are girls. If number of boys is 480, then what is the total number of students in the school?

In a class 80 students the boys and girls are in the ratio of 5 : 3. The students can speak only Hindi or Engish or both Hindi and English. The number of boys and the number of girls who can speak only Hindi is equal and each of them is 40% of the total number of girls. 10% of the girls can speak both the languages and 58% of the boys can speak only English What percentage of boys and girls can speak only Hindi?

45% of the students in a school are boys.If the total number of students in the school is 880, find the number of girls in the school.

45% of the students in a school are boys. If the total number of students in the school is 880, find the number of girls in the school.