Question

a) 1:1
b) 4:3
The number of boys and girls in a class are in the ratio 4 : 3. If four boys leave the class and six girls
the class then the ratio is 13 : 12 find the number of boys & girls in the class respectively.
a) 16, 12
b) 20, 15
c) 32, 24
d) 56, 42
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Answer 1

Answer:

b) 20, 15 is the right answer