A whole number between 0 and 9.

Referring to a numeric category or selection that is limited to one digit.

एक अंक तक सीमित संख्या श्रेणी

English Usage: In the quiz, only single-digit answers were accepted.

Hindi Usage: क्विज़ में, केवल एकल-अंक उत्तर स्वीकार किए गए।