alleryছয়টা বাজতে কুড়ি মিনিটে কাঁটা দুটির মধ্যবর্তী ব্যবধান ডিগ্রিতে নির্ণয় করুন।
A60°
B110°
C80°
D70°
Answer & Solution
Correct answer: D. 70°
ঘণ্টার কাঁটাটি 150° + 20° = 170°-এ এবং মিনিটের কাঁটাটি 240°-এ থাকে, যা 70°-এর ব্যবধান।
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