Home
Class 14
MATHS
In a public school 1/5t h or of girls an...

In a public school `1/5t h` or of girls and `1/4t h` of boys are under 12 years of age. If the number of girls is`2/5t h` of the total,what part of the total strength of the school is accounted for by those who are 12 years or more of age? `23 %` b. `45 %` c. `5%` d. `77 %`

Promotional Banner

Similar Questions

Explore conceptually related problems

In a public school (1)/(5) th or of girls and (1)/(4) th of boys are under 12 years of age.If the number of girls is (2)/(5)th of the total,what part of the total strength of the school is accounted for by those who are 12 years or more of age? 23% b.45% c.5% d.77%

The ratio of boys and girls in a school is 12: 5. If the number of girls is 840, the total strength of the school is

The boys and girls in a school are in the the ratio 8 : 5 . If the number of girls is 160. What is the total strength of the school ?

The boys and girls in a school are in the ratio 9: 5. If the number of girls is 320, then the total strength of the school is (a)840 (b) 896 (c)920 (d) 576

43 % of the students in a school are girls. If the number of boys is 1482, find : The total strength of the school

43% of the students in a school are girls. If the number of boys is 1482, find: the total strength of the school.

If 20% of the student in a school are girls and the number of boys is 3060, then find the total strength of the school.

The boys and girls in a school are in the ratio 9:5. If the number of girls is 320, then the total strength of the school is 840(b)896920 (d) 576