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Updated on : 2022-09-05

Solution

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Correct option is B)

time taken in traveling the distance first $x$ will be $t_{1}=40x $

and the time taken in traveling the distance second $x$ will be $t_{2}=60x $

now the average velocity can be calculated as $V=total timetotal distance =40x +60x 2x =40+602×40×60 =48Km/h$

Solve any question of Motion in a Straight Line with:-

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