RRB NTPC CBT I 4 Jan 2021 Shift 1 Paper

Read the given statements and conclusions carefully and decide which of the conclusions logically follow(s) from the statements.
Statements:
Regularity is a cause for a success in exams.
Some irregular students pass in the examinations.
Conclusions:
I. All irregular students pass in exams.
II. Some irregular students fail in the exam.