alleryএখন পাই চাৰ্টৰ 40 শতাংশই কিমান কেন্দ্ৰীয় কোণক প্ৰতিনিধিত্ব কৰে?
A120 ডিগ্ৰী
B108 ডিগ্ৰী
C160 ডিগ্ৰী
D144 ডিগ্ৰী
Answer & Solution
Correct answer: D. 144 ডিগ্ৰী
40 শতাংশ মানে 0.4, আৰু 0.4 ক 360 ৰে গুণ কৰিলে 144 ডিগ্ৰী পোৱা যায়।
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