alleryA pencil of 14 cm and a rubber of 4 cm lie end to end. Total length in mm?
A1800
B190
C18
D180
Answer & Solution
Correct answer: D. 180
1. 14 + 4 = 18 cm.
2. 1 cm = 10 mm.
3. 18 × 10 = 180 mm.
_Source: Wikipedia, Millimetre (CC BY-SA 4.0, rev 1379027229), Millimetre_
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