In a hall, 60% of the 2400 students are boys. Some boys went to the field to pitch tents while the rest stayed in hall and prepared food. Of the students remaining in the hall, 40% were boys. How many boys went to pitch tents?

80% of the people who signed up for a competition were adults. 70% of the children who signed up for the competition were boys. 60 more boys than girls signed up for the competition. After some more boys signed up for the competition, 25% of the people who signed up for the competition were boys. How many more boys signed up for the competition?

In a class, 45% of the students are boys. 40% of the boys and 60% of the girls love jogging. What is the percentage of students who love jogging?

The ratio of the number of boys and girls in a school is 5:9 and the total number of students is 224. If 64 girls left the school and some boys joined the ratio becomes 6 : 5. Find the number boys who joined.

In a school total 360 students passed the exam, while 60% of total boys passed the exam and 40% of total girls passed the exam. If 66 ⅔% of total passed boys is 160, then find total students in the school.

There are 60 children at a playground.30% of them were boys.10 boys then went home.What percentage of the remaining children were boys?sendSend messageChecking who can access file11:27AM