What should come in place of question mark (?) in the following number series.
Study the following table carefully to answer the questions that follow :
No of boys and girls in five streams of a college over the years.
The number of boys in Arts stream in the year 2004 is approximately what per cent of the total number of boys for all the years together in Arts stream ?
What is the ratio of the total number of boys to the total number of girls, from all the streams together, for the year 2007 ?
What is the ratio of the total number of boys to the total number of girls, in the Management stream for all the years together ?