In a school the number of boys and that of the
girls are in the respective ratio of 2 : 3 If the
number of boys is increased by 20% and that
of girls is increased by 10%, what will be the
new ratio of number of boys to that of the girls?
(a) 13 : 7 (b) 7 : 9
(c) 13 : 4 (d) 8 : 11
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answer is d,,,8:11
hope it helped
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