Brain Teasers & Puzzles
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What are the 50th, 63rd and 100th numbers in the sequence below?
4, 5, 8, 8, 9, 9, 12, 13, 13, 13, 17, 18, …View SolutionSubmit Solution- 1,607.8K views
- 1 answers
- 1 votes
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A Petri dish hosts a healthy colony of bacteria. Once a minute every bacterium divides into two. The colony was founded by a single cell at noon. At exactly 12:43 (43 minutes later) the Petri dish was half full.
At what time will the dish be full?View SolutionSubmit Solution- 1,607.9K views
- 1 answers
- 0 votes
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If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?View SolutionSubmit Solution- 1,613.9K views
- 2 answers
- 0 votes
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A lily pad doubles in size every day. If on the 60th day the pond is exactly filled with the lily pad, on what day is the pond exactly half covered?
View SolutionSubmit Solution- 1,608.7K views
- 1 answers
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