Study the histogram that shows the marks obtained by students in Maths. Find ratio of no. of students who obtained marks b/w 200 and 250 to the total no. of students. |
9 : 49 5 : 49 9 : 47 5 : 47 |
9 : 49 |
No. of students who obtained marks b/w 200 and 250 = 45 Total no. of students = 245 Ratio → 45 : 245 9 : 49 |