Select the INCORRECTLY spelt word.

Correct option is D

Option (d) is incorrectly spelt.
Correct spelling is: Field – an open land area or subject of work or study. (मैदान / क्षेत्र)
Example: He works in the field of biotechnology.
Meanings of all options:
· (a) Efficient – working productively without waste (कुशल)
· (b) Layer – a single thickness or stratum (परत)
· (c) Committee – a group assigned a task (समिति)
· (d) Feeld – incorrect spelling of “Field”