the speed of a train is increased from 80 km hour to 120 km . find the percent increase
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Speed of the train = 80kmph
Speed increased to = 120kmph
increase in speed = 120 - 80 =40kmph
percentage = 40/80 × 100= 50%
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percent increase =
(final Vel. - initial Vel.)/final×100
120-80/120×100=33.33%
(final Vel. - initial Vel.)/final×100
120-80/120×100=33.33%
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