A clock gains five minutes every hour. What will be the angle traversed by the second hand in one minute?
This clock moves 65 minutes for every 60 minutes.
=> Each hand moves = $$\frac{65}{60}$$ as far as it should.
A correct second hand moves $$360^\circ$$ in one minute.
=> This second hand moves = $$\frac{65}{60}\times360^\circ=390^\circ$$ in one minute.
=> Ans - (C)
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