Study the following line graph which gives the number of students who joined and left the school in the beginning of year for six years, from 1996 to 2001.
Initial Strength of school in 1995 = 3000.
The ratio of the least number of students who joined the school to the maximum number of students who left the school in any of the years during the given period is?
A.
7:9
B.
4:5
C.
3:4
D.
2:3
Correct answer is D
Required ratio = 300/450 = 2/3