The income of three people are in the ratio 3 : 4 : 6. If their income is increased by 10%, 20% and 15% respectively. Find the ratio of their new income.
A11 : 12 : 15
B12 : 13 : 16
C11 : 16 : 23
D13 : 16 : 24
A11 : 12 : 15
B12 : 13 : 16
C11 : 16 : 23
D13 : 16 : 24
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In the given bar graph, what is the ratio of the total boys and girls in all 5 colleges?