alleryদুজন বন্ধুৱে একেলগে 8 দিনত এটা প্ৰেক্ষাগৃহ পৰিষ্কাৰ কৰে। তেওঁলোকৰ এজনে অকলে 24 দিন সময় লয়। আনজনে অকলে সময় ল'ব
A12 দিন
B14 দিন
C10 দিন
D16 দিন
Answer & Solution
Correct answer: A. 12 দিন
আনজনৰ হাৰ হ'ল 1/8 - 1/24 = 2/24 = 1/12, গতিকে 12 days।
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