alleryযদি প্রতিটি অক্ষরকে তার প্রতিবিম্ব অক্ষর দিয়ে প্রতিস্থাপন করা হয় (A-এর বদলে Z, B-এর বদলে Y), তবে CAT-কে কীভাবে লেখা হবে?
AXZG
BWZG
CXZH
DXYG
Answer & Solution
Correct answer: A. XZG
C-এর বিপরীত জোড়া X, A-এর বিপরীত জোড়া Z এবং T-এর বিপরীত জোড়া G, তাই কোডটি হলো XZG।
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