alleryন বাজি বিশ মিনিটত কাঁটা দুডালৰ মাজৰ কোণটো কিমান?
A160°
B140°
C170°
D150°
Answer & Solution
Correct answer: A. 160°
ঘণ্টাৰ কাঁটাডাল 270° + 10° = 280°-ত আৰু মিনিটৰ কাঁটাডাল 120°-ত থাকে, যাৰ পাৰ্থক্য হ'ল 160°।
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