alleryএটা সম্পূৰ্ণ ঘণ্টাত ঘণ্টাৰ কাঁটাডালে কিমান কোণ গতি কৰে?
A30°
B6°
C60°
D15°
Answer & Solution
Correct answer: A. 30°
প্ৰতি মিনিটত 0.5° হিচাপত, 60 মিনিটত ঘণ্টাৰ কাঁটাডালে 30° গতি কৰে।
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