alleryকেন্দ্ৰভাগ খালী থকা পাই চাৰ্টৰ এক প্ৰকাৰক কি বোলা হয়?
Aডোনাট চাৰ্ট
Bৱাফেল চাৰ্ট
Cএক্সপ্ল'ডেড চাৰ্ট
Dস্পাই চাৰ্ট
Answer & Solution
Correct answer: A. ডোনাট চাৰ্ট
ডোনাট চাৰ্টৰ ফোঁপোলা মাজভাগটোৱে সমগ্ৰ অংশটোৰ বিষয়ে অতিৰিক্ত তথ্যৰ বাবে স্থান ৰাখে।
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