Mathematics Quiz (One question every week)


Question 69: (December 13th, 2014) Logic Algebra question



There is a company which manufactures bulbs and wanted to check the maximum drop they can withstand.
It planned to test maximum up to 100ft. It is having only two bulbs to test.
What is the least amount of drops required to figure out the maximum height they can withstand?
Justify your answer. All bulbs are identical and of same quality.
We need to use only two bulbs to test it. Once broken, it can't be used.
No need to answer quickly - Think twice before answering.




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