A and B together decided to dig a well in 7.5 days while
working 4 hours in a day. But due to tiredness their
efficiency decreases by 50% in every hour in a day and
they started every day with full energy. Now find in
how many days well will be dig?
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the decimal expansion of the rational number 33 by two square into I will terminate afterthe decimal expansion of the rational number 33 by two square into I will terminate afterthe decimal expansion of the rational number 33 by two square into I will terminate after
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