Number of students studying in colleges A and B are in the ratio of 3 :4 respectively. If 50 more students
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Suppose total number of students in
College A = 3x and total number of students in
College B = 4x.
After 50 more students join College A,
new ratio = 3x + 50/4x = 5/6
= 18x + 300 = 20x= 2x = 300
∴ x = 150
∴ Total number of students in college B = 4 x 150 = 600
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