Select the INCORRECTLY spelt word.

Correct option is D

Option (d) is incorrectly spelt word.
Correct spelling is: Persistence – meaning firm or obstinate continuance in a course of action in spite of difficulty or opposition. (दृढ़ता)
Example: His persistence finally paid off when he passed the exam.
Meanings of all the given options:
· (a) Endurance: the ability to endure hardship (धैर्य)
· (b) Tolerance: ability to accept differences (सहनशीलता)
· (c) Insistence: demand for something forcefully (आग्रह)
· (d) Persistance: ✖ Incorrect spelling of “Persistence”
Parts of speech: “Persistence” is a noun.