Subject

    Bank Exam

    Topic

    এনআরবিসি ব্যাংক (টিএও) - ২৬.১০.২০২৪

    The average temperature for the first 4 days of a week is 40.2º C and that of the last 4-days is 41.3º C. If the average temperature for the whole week is 40.6ºC then the temperature on the fourth day is-

    ক)
    38.5ºc
    খ)
    40.8ºc
    গ)
    41.3ºc
    ঘ)
    41.8ºc

    Explanation

    চতুর্থ দিনের তাপমাত্রা- = {(4 × 40.2°) + (4 × 41.3°)} - (7 × 40.6°) = (160.8° + 165.2°) - 284.2° = 326° - 284.2° = 41.8°C

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