Identify the INCORRECTLY spelt word in the following sentence.
The deligent student studied hard for the exam, earning a well-deserved top score on the test.

Correct option is B

Option (b) is incorrectly spelt word.
Correct spelling is: “ diligent” – meaning showing care and conscientiousness in one’s work. (परिश्रमी / मेहनती)
Example: The diligent employee was promoted within a year.
Meanings of all the options:
· (a) studied – Past form of study (अध्ययन किया)
· (b) deligent ❌ – Incorrect spelling of “diligent”
· (c) earning – Receiving as income or result (कमाना)
· (d) well-deserved – Fully merited (सही से पाया हुआ)