The bacteria in a culture grows by 10% in the first hour,decreases by 10% in the second hour and again increases by 10% in the third hour. If the original count of the bacteria in a sample is 10000, find the bacteria count at the end of 3 hours.
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total no. of bacteria at the end of 3rd hour is 10890
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kaushal48:
my 2nd part of answer is in 3rd hour ,bacterias again increased by 10% so increase is 10% of 9900 i.e. 990 thrrefore at the end of 3rd hour bacterias are 9900+990=10890
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please mark my answer as a brain list
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