Select the INCORRECTLY spelt word from the highlighted words in the following sentence.
But he waited with the inconceivable patience and persistancy of the race; besides, he was certain, the cat was a creature of absolute convictions and his faith in his deductions never wavered.

Correct option is D

Option (d) is the incorrectly spelt word.
Correct spelling is: “ persistency” → But even better and commonly accepted form is " persistence", which means the quality of continuing steadily despite problems or difficulties. (दृढ़ता / लगातार प्रयास)
Example: Her persistence helped her achieve her goals despite many failures.
Parts of speech: “Persistence” is a noun.
Meanings of all the given options:
· (a) Inconceivable – Impossible to imagine or believe. (अकल्पनीय)
· (b) Deductions – Conclusions drawn from reasoning. (निष्कर्ष)
· (c) Convictions – Strong beliefs or declarations. (विश्वास)
· (d) Persistancy – ❌ Incorrect spelling of “persistence”