alleryPipe A-য়ে এটা টেংক 4 ঘণ্টাত আৰু pipe B-য়ে 12 ঘণ্টাত পূৰ্ণ কৰে। এক ঘণ্টাত দুয়োটাই মিলি কিমান ভগ্নাংশ পূৰ্ণ কৰিব?
A1/6
B1/8
C1/16
D1/3
Answer & Solution
Correct answer: D. 1/3
এক ঘণ্টাত দুয়োটা পাইপে 1/4 + 1/12 = 3/12 + 1/12 = 4/12 পূৰ্ণ কৰে, যিটো হ'ল 1/3।
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