In which year the pass percentage is the lowest?
[Pass percentage (No. of students passed/Number of students appeared in exam) x 100]
Pass percentage of 2019=74/80) ×100=92.5% Pass percentage of 2020=64/70) ×100=91.4% Pass percentage of 2021=79/85) ×100=92.9% Pass percentage of 2022=70/75) ×100=93.3% Lowest year of the passing percentage=2020