alleryঠিক দুটা চুইচ A–D অন কৰা হয়। চাৰিটা দাবী কৰা হৈছে: চুইচ A বন্ধ বা B অন, বা দুয়োটা; C আৰু D একে অৱস্থাতে আছে; A আৰু C ৰ হুবহু এটা অন আছে; B বন্ধ। ঠিক 3 দাবী সঁচা। কোন দুটা চুইচ অন হৈ আছে?
AAB
BAD
CBC
DCD
Answer & Solution
Correct answer: A. AB
AB অকলেই চাৰিটা দাবী সত্য,সঁচা,সঁচা,মিছা, ঠিক তিনিটা সত্য কৰি তোলে।
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