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The number of millimetres in one centimetre is:

A15 mm
B20 mm
C10 mm
D12 mm
Answer & Solution
Correct answer: C. 10 mm
1. A ruler shows small marks between centimetre lines. 2. Counting them gives the answer. 3. There are 10 mm in a centimetre. _Source: syllabus Mathematics Class VI, Chapter 1, Knowing Our Numbers._
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