Question

Number of girls and boys in the ratio is 2:3. of the number of boys increased by 20% and girls by 10% then what is the ratio new number of boys and girls

Answer 1

Ratio is 2:3
Boys= 2x
Girls=3x

Boys increase =2x + 20/100*2x
Girls increase= 3x + 10/100*3x

Answer 2

g:b=2:3
g:b=2x:3x
according to the data
b:g=3x*120/100:2x*110/100
b:g=18:11