alleryদুটা বৃত্তকলাৰ জোখ একেলগে 135 ডিগ্ৰী। 800 জন লোকৰ ভিতৰত, সেই দুটাই কিমানজনক সামৰি লয়?
A250
B360
C320
D300
Answer & Solution
Correct answer: D. 300
মুঠৰ 135/360 = 3/8, আৰু 800-ৰ তিনি-অষ্টমাংশ হ'ল 300 জন লোক।
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