alleryএকটি ঘড়ির মিনিটের কাঁটা এক মিনিটে কত ডিগ্রি অতিক্রম করে?
A6°
B0.5°
C12°
D30°
Answer & Solution
Correct answer: A. 6°
মিনিটের কাঁটা 60 মিনিটে 360° অতিক্রম করে, যা প্রতি মিনিটে 6°।
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