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    If the time taken by a cup of tea to cool from 85 °C to 75°C is 1 minute, then the time taken by it to cool from 65° C to 55°C is
    Question

    If the time taken by a cup of tea to cool from 85 °C to 75°C is 1 minute, then the time taken by it to cool from 65° C to 55°C is

    A.

    50 seconds

    B.

    exactly 1 minute

    C.

    more than 1 minute

    D.

    30 seconds

    Correct option is C

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