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The propeller of a ship makes 350 rev. while its speed increases from 200 rpm to 500 rpm. Then the time taken for this is A. 1min B. 1.2 minute C. 5.3 seconds D. 53 seconds

The propeller of a ship makes 350 rev. while its speed increases from 200 rpm to 500 rpm. Then the time taken for this is
A. 1min
B. 1.2 minute
C. 5.3 seconds
D. 53 seconds

Grade:Upto college level

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