alleryWelsh counting partly uses which system of counting?
ASexagesimal, in sixties
BBinary system, in twos
CVigesimal, in twenties
DDecimal system, in tens
Answer & Solution
Correct answer: C. Vigesimal, in twenties
1. Counting in Welsh combines the vigesimal system with other features.
2. Vigesimal means counting in twenties.
3. Sexagesimal belongs to Mesopotamia and binary is not used in Welsh.
_Source: Wikipedia, Ethnomathematics, Welsh_
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