12. The ratio of number of boys and girls in a
school is 4:3. If there are 480 boys in the
school, find the number of gi

2 thoughts on “12. The ratio of number of boys and girls in a<br />school is 4:3. If there are 480 boys in the<br />school, find the number of gi”

1. Step-by-step explanation:

   Let the no. of students = x

   boys = 4x

   girls = 3x

   total boys = 480

   A.T.Q. :-

   4x = 480

   x = 480/4

   x = 120

   Therefore, Total no. of girls = 120 * 3

   = 360.

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2. Answer:

   options ( 4 ) 360

   Step-by-step explanation:

   Let the ratio be x = 4x and 3x

   let boys be 4x

   let girls be 3x

   Number of total boys = 480

   According to question

   4x = 480

   x = 120

   put the value of x = 120 in 3x

   3x = 3 ( 120 )

   = 360

   The number of girls in the school is 360

   Reply