In a public school, 
th of girls and 
th of boys are under 12 years of age. If the number of girls is 
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?
(a)
23%
(b)
45%
(c)
55%
(d)
77%
In a public school, th of girls and th of boys are under 12 years of age. If the number of girls is 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?
(a)
23%
(b)
45%
(c)
55%
(d)
77%
Question ID - 57102 | SaraNextGen Top Answer
In a public school, th of girls and th of boys are under 12 years of age. If the number of girls is 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?
(a)
23%
(b)
45%
(c)
55%
(d)
77%
|
In a public school, |
|
|||||||
|
(a) |
23% |
(b) |
45% |
(c) |
55% |
(d) |
77% |
|
1 Answer
127 votes
Answer Key / Explanation : (d) -
Let the total strength of the school be 
No. of girls = 
no. of boys = 
No. of students who are 12 yrs. or more of age
= 
of 
of 
= 
.
Req. percentage = 
127 votes
Answer Link
127