Study the histogram and answer the question given below.
The given graph represents the percentage of marks scored by students in class X Board Examination in 2018 in a school.
Total number of students = 250
The number of students who scored less than 60% marks is approximately what percentage less than the number of students who scored 70% and above?
1
68.35%
2
68%
3
69.23%
4
67.23%