Question

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 121 millions, what will be the count after 3 hours.

Answer 1

$0552. \times 5 { - ..5255(2215 \times 325 = = }^{?}$