allery"There are seven days in a week" uses seven as which kind of number?
AOrdinal number
BCardinal number
CNominal number
DComplex number
Answer & Solution
Correct answer: B. Cardinal number
1. Here seven tells how many days there are.
2. A number giving the size of a collection is a cardinal number.
3. Ordinal shows position, and nominal is only a label.
_Source: Wikipedia, Natural number, Lead section_
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