Four words are given out of which one word is incorrectly spelt. Select the incorrectly spelt word.

Correct option is D

Option (d) Annaul is incorrectly spelt.
Correct spelling is: Annual – Occurring once every year.
Hindi meaning: वार्षिक
Example: The school holds its annual sports day in January.
Meanings of the other options:
· (a) Usable: Fit or ready for use.
· Hindi meaning: उपयोगी
· · (b) Defense: The act of protecting from attack.
· Hindi meaning: रक्षा
· · (c) Inventor: A person who creates something for the first time.
· Hindi meaning: आविष्कारक