Question

In a school of 750 students, 225 are girls.
Find the ratio of:
(i) Number of girls to number of boys
(ii) Number of boys to number of girls
(iii) Number of girls to total number of
students
(iv) Number of boys to total number of
students.​

Answer 1

Answer:

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Step-by-step explanation:

ur answer

Total Students are 315.

Step-by-step explanation:

let the number of girls be x.

therefore,

2:5::x:225

X= (225x2)/5

x = 90.

therefore,

total no. of students = 225 + 90

= 315.

Answer 2

Answer:

Students = 750

Girls = 225

Boys= ?

Therefore,

No of boys = Total No of students - No of girls

Boys =750 - 225

Boys =525

i) 225 : 525

45 : 101

ii)525 : 225

101 : 45

iii)225 : 750

45 : 150

9 : 30

3 : 10

iv)525 : 750

101 : 150