The number “0” is commonly called zero, but it also has other names depending on the context, such as nought, nil, and oh (for a single digit like in a phone number). It is also known as the additive identity and is the first number in the set of whole numbers.
The number “0” is called?
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Question context
This question is part of 📏 Arithmetic Aptitude within the broader 🧠 Aptitude Mastery subject and appears in the ETEA Educational Testing and Evaluation Agency preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.