The length of the mark on dust when a wheel completes one rotation is equal to the circumference of the wheel, calculated using π×diameter.
The diameter of bicycle wheel is 35 cm. What will be the length of marks on dust of wheel completes one rotation?
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Question context
This question is part of 📏 Arithmetic Aptitude within the broader 🧠 Aptitude Mastery subject and appears in the ETEA Educational Testing and Evaluation Agency preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.