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Mathematics, 15.06.2021 01:00 biancatay
There are 150 officers 60 belongs to army and 90 are Naval officers 25 of the Army and 50 of the naval officer read newspaper daily. An officer is selected at Random from them. What is the chance that would be an Army officer or read newspaper.
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There are 150 officers 60 belongs to army and 90 are Naval officers 25 of the Army and 50 of the nav...
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