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There are two candles burn at same time, if candle first take 8hours to burn completely and second candle take 6hours to burn completely. Then if they start to burn at same time then after how much hours or time the ratio of both of them will be 2:1. Options are - 1)4hr 2)4hr 48min. 3)2hr28min. 4)none of these

    • Posted by Rahul Bugalia 8 years, 1 month ago

    CBSE > Class 12 > Mathematics
    • 0 answers
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