Select the correct answerIn a class there are ‘z’ students. Out of them ‘x’ are boys. What part of the class is composed of girls?Options𝒛/𝒙𝒙/𝒛1 – 𝒙/𝒛𝒙/𝒛− 1

: In a class of 30 students, 18 are girls. What percentage of the class are boys?

Class Z has 50% more students than class Y. Number of girls in class Y is equal to number of boys in class Z. The percentage of girls is the same in both classes. What percentage of the student group are boys?

There is total 80 students in a class. 40 Number of boys who are present in a class and Number of boys who are not present in class are 4 less than no. of girls who are not present in the class. If the no. of girls who are present in class are 66.66% more than the no. of girls who are not present in class, then find the total no. of girls in class.

There are boys and girls in a class in the ratio 6:17There are 84 boys.How many girls are there?

There are boys and girls in a class in the ratio 5:3What fraction of the pupils are boys?