Adding 1 to the greatest single-digit number gives the smallest number with digits numbering:
AFive
BNine
CTwo
DFour
Answer & Solution
Correct answer: C. Two
1. Nine plus one is ten.
2. Ten is the first number past the single digits.
3. So it has two digits.
_Source: syllabus Mathematics Class VI, Chapter 1, Knowing Our Numbers._
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