Instructions

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.

Question 138

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 ?

Solution

No. of boys from all the streams together in 2007 = 698 + 765 + 571 + 1288 + 1151

= 4473

No. of girls from all the streams together in 2007 = 413 + 616 + 515 + 1016 + 1010

= 3570

=> Required ratio = 4473 : 3570 = 213 : 170

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