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For The Mathematically Inclined

Anil Saigal
09/10/2020

Problem 1:

 A composer writes 2 lines of music every 15 minutes.  Each page has 8 lines of music.  How many pages does the composer write in 2 hours?


Problem 2:
If an orchestra plays 2 lines of music every minute. How much time does the composer from Problem 1 have to spend to write music that will be played by the orchestra for an hour?


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Problems from M-08/27/20

Problem 1:
What is the weight of a solid brick wall that is 30 cm wide, 4 m long and 2 m high? The density of the brick is 1500 kg per cubic meter.


Problem 2:
What is the weight of a brass ball with an outer radius of 12 cm, a wall thickness of 20 mm if the density of the brass is 8.5 g/cm3.

Congratulations Nilesh Agarwal and Vijay Aivallli



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