alleryA-য়ে এটা কাম 10 দিনত আৰু B-য়ে 15 দিনত কৰে। তেওঁলোকে একেলগে 3 দিন কাম কৰাৰ পিছত, বাকী থকা অংশটো হ'ল
A1/3
B1/2
C1/4
D2/3
Answer & Solution
Correct answer: B. 1/2
একেলগে তেওঁলোকে প্ৰতিদিনে 1/6 অংশ কৰে, গতিকে 3 days-ত 1/2 অংশ সম্পন্ন হয় আৰু 1/2 অংশ বাকী থাকে।
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