In a class, if 60% of the students are boys and the number of girls is 36, then the number of bo...

In a school, 60% of the numberof students are boys and the rest are girls. If 20% of the number of boys failed and 65% of the number of girls passed the examination, then the percentage of the total number of students who passed is:

In a class of 60 students, the number of girls is one third the number of boys. Find the number of girls and boys in the class.

In a class of 88 students, the number of girls is 20% more than the number of boys. The average height of the boys is 164 cm and the average height of the girls is 4 cm less than the average height of all the boys and girls in the class. What is the average height (in cm) of all the students in the class ?

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?

If 60% of the students in a school are boys and the number of girls is 972, how many boys are there in the school?

In class VI,there are 30 students.If the number of girls is 3 more than twice the number of boys,then the number of boys and girls are: