How do you calculate a boy percentage?
To find the percentage of a number when it is in decimal form, you just need to multiply the decimal number by 100.
Is 70\% of the student in a school are boys and the number of girls is 540 Find the number of boys in the school?
Answer Expert Verified From the question asked we know that the number of student is be find here. We also know that 70 percents are boys and 30\% are girls. X= 540*100/30 so the total number of students will be 1800.
How do you calculate percentage of a class student?
To find the percentage of the marks, divide the marks obtained in the examination with the maximum marks and multiply the result with 100. Example 1: If 1156 is the total score obtained in the examination out of 1200 marks, then divide 1156 by 1200, and then multiply it by 100.
How do you find the percentage of a student total?
How to calculate percentage
- Determine the whole or total amount of what you want to find a percentage for.
- Divide the number that you wish to determine the percentage for.
- Multiply the value from step two by 100.
What number is 25 of 250?
25 percent of 250 is 62.5.
How do you take a percentage out of a 50?
50/100 x 100 = called as 50 percent = 50\% 80/100 x 100 = called as 80 percent = 80\%
What is the percentage of a total?
Percentage, which may also be referred to as percent, is a fraction of a number out of 100\%. Percentage means “per one hundred” and denotes a piece of a total amount. For example, 45\% represents 45 out of 100, or 45 percent of the total amount.
How many boys are there in the class?
There are many methods by which we can find out the number of boys in the class. Two of them are. 40\% are girls, this means (100–40)\% are boys, that is 60\% of the total students are boys. Now total number of students is equal to 50. Therefore the number of boys is (60/100)*50 which is equal to 30. So there are 30 boys in the class.
What is the percentage of girls in a class of 50?
In a class of 50 students, 40\% are girls. What is the number of boys in the class? Let’s do some math, shall we. There are many methods by which we can find out the number of boys in the class. Two of them are. 40\% are girls, this means (100–40)\% are boys, that is 60\% of the total students are boys. Now total number of students is equal to 50.
How many girls are there in 70\% boys?
There are 50 students means 10\% is 5 students. 70\% boys means theres 30\% girls. 30\% = 15 girls This can be calculated in your mind. 70\% boys means out of 10, 7 are boys. That means out of 50, 7 X 5 = 35 are boys. Ans is 15 Girls. Number of boys = 70/100 * 50 = 35. Number of girls = 50 – 35 = 15.
How many girls are there in a class of 35 students?
35 students would be boys. 15 students would be girls. 50 × 0.70 since 70\% of the students in the class are boys. The result would be 35 and 50 – 35 to find the rest of the girls in the class. Hence, there are 35 boys that class and 15 girls in that class too which makes a total of 50 students.