A and B can together complete a piece of work in 4 days . If A alone can complete the same work in 12 days, in how many days can B alone complete that work?
Created: 9 months ago | Updated: 3 months ago
Job Solution Janata Bank Ltd এসিস্ট্যান্ট এক্সিকিউটিভ অফিসার (টেলর) ২০.১২. ২০১৯ গণিত
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