alleryএটা পাইপে এটা টেংকৰ দুই-তৃতীয়াংশ 8 ঘণ্টাত ভৰ্তি কৰে। সম্পূৰ্ণ টেংকটো ভৰ্তি হ'বলৈ প্ৰয়োজন হ'ব:
A14 ঘণ্টা
B12 ঘণ্টা
C16 ঘণ্টা
D10 ঘণ্টা
Answer & Solution
Correct answer: B. 12 ঘণ্টা
8 hours-ত দুই-তৃতীয়াংশৰ অৰ্থ হ'ল 4 hours-ত এক-তৃতীয়াংশ, গতিকে সম্পূৰ্ণ টেংকটোৰ বাবে 12 hours।
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