Select the INCORRECTLY spelt word.

Correct option is C

Option (c) is incorrectly spelt word.
Correct spelling is: Diagonal – A straight line joining two opposite corners of a square, rectangle, or other straight-sided shape. (Hindi meaning: विकर्ण)
Example: He drew a line along the diagonal of the rectangle.
Meanings of all the given options:
· (a) Partner: A person who shares an activity or business (साझेदार)
· (b) Tenure: The time a person holds a position (कार्यकाल)
· (c) Digonal ❌: Incorrect spelling – correct is Diagonal (विकर्ण)
· (d) Oblique: Slanting or not direct (तिरछा)
Parts of Speech Explanation:
· Diagonal is used as a noun or adjective.
· Oblique is also an adjective meaning slanting.