The given graph shows the pass percentage of students taught by six teachers of a school in the Senior Secondary Board exam.
Identify the teacher whose students have shown the maximum improvement.
Answer & explanation
Correct answer: option 3
Lets solve one by one for each option .
1. Mrs. Taneja
Pass percentage of students in 2017 = 98
Pass percentage of students in 2018 = 100
Improvement in performance = 100 - 98 = 2
2. Mr. Saxena
Pass percentage of students in 2017 = 78
Pass percentage of students in 2018 = 87
Improvement in performance = 87 - 78 = 9
2 . Dr. Kalra
Pass percentage of students in 2017 = 85
Pass percentage of students in 2018 = 97
Improvement in performance = 97 - 85 = 12
3. Mr. Joshi
Pass percentage of students in 2017 = 85
Pass percentage of students in 2018 = 92
Improvement in performance = 92 - 85 = 7
So , Maximum improvement is shown by students of Dr. Kalra.