out of a class of 45 students 5 were absent 30% of the the remaining had failed to do homework find the number of students who did the homework

In an examination, 15% students failed and 425 students passed. Find the number of students who failed in the examination, 15% students failed and 425 students passed. Find the number of students who failed in the examination.

In a class , 45 % of students are girls, If there are 22 boys in the class, then the total number of students in the class is

In a class of 60 students, 45 students like music, 50 students like dancing, 5 students like neither. Then The number of students in the class who like both music and dancing is

In a college, 40% of the students were allotted group A, 75% of the remaining were given group B and the remaining 12 students were given group C. Then the number of students who applied for the groups is