What is the ratio of the total number of students of college N in all years to the total number of students of all the colleges styding in the year 2011?

What is the ratio of the total number of students of college N in all years to the total number of students of all the colleges styding in the year 2011?

A. 100 : 107

B. 90 : 107

C. 90 : 119

D. 90 : 127

Right Answer is: B

SOLUTION
Total number of students of college N= 330+380+390+360+340=1800 Total number of students in all the colleges in 2011= 430+390+440+440+440=2140 So required ratio= 1800:2140= 90:107

What is the ratio of the total number of students of college N in all years to the total number of students of all the colleges styding in the year 2011?

A. 100 : 107

B. 90 : 107

C. 90 : 119

D. 90 : 127

Right Answer is: B

SOLUTION

Total number of students of college N= 330+380+390+360+340=1800 Total number of students in all the colleges in 2011= 430+390+440+440+440=2140 So required ratio= 1800:2140= 90:107