A virus known to cause a deadly disease, is also a rapid multiplier. It is known

Question

A virus known to cause a deadly disease, is also a rapid multiplier. It is known that it can double itself every 30 minutes. If a container is completely full of this virus after 50 hours, when was the container half empty?

Options:

A . 35 hours

B . 49.5 hours

C . 46 hours

D . 20 hours

Answer: Option B

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