minutes hand gains 45% at 11.20 p.m. so finally what is %
of time gained by minutes hand
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Answer Posted / archana
min hand travels 360 deg in 60 min
=>6 deg in 1 min
=>speed = 6 deg/min
45%of 6 deg /min=2.7
6 deg = 1 min
2.7 deg = 27 sec
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