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The number of boys and girls in a class ...

The number of boys and girls in a class are in the ratio of ` 3 : 4` Find the strength of the class if there are 10 more girls than there are boys.

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The number of boys and girls in a class are in the ratio 5:4. If the number of boys is 9 more than the number of girls, then number of boys is 9.

The number of boys and girls in a class are in the ratio 5:6 The number of boys is 5 less than the number of girls. What is the total number of students in that class.

Knowledge Check

  • The number of boys is more than the number of girls by 12% of the total strength of the class. The ratio of the number of boys to that of the girls is

    A
    ` 11 : 14`
    B
    ` 14 : 11`
    C
    ` 25 : 28`
    D
    ` 28 : 25`

  • In a class, the number of boys and girls is in the ratio of 4 : 5. If 10 more boys join the class, the ratio of numbers of boys and girls becomes 6 : 5. How many girls are there in the class?

    A
    20
    B
    30
    C
    25
    D
    Couldn't be determined

  • The number of boys in a class is 2/5 of the number of girls. If the number of boys in the class is 10, find the number of girls.

    A
    25
    B
    20
    C
    15
    D
    30

    • Similar Questions

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    The boys and the girls in a school are in the ratio 7:4. If total strength of the school be 550 ,find the number of boys and girls.

    The number of boys and girls in a class are in the ratio 7:5. The number of boys is 8 more than the number of girls.What is the total class strength?

    There are 15 boys and 10 girls in a class. What is the precentage of girls in the class

    The number of boys in a school is 334 more than the number of girls. If the total strength of the school is 572, find the number of girls in the school.

    In a class, the number of boys and girls are distinct. The average age of all the student in the class equals the average of the average age of the boys and the average age of the girls. The sum of the average age of the boys and the average age of the girls is 10 years. Find the average age (in years) of the boys of the class

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