11. Dhruv and Naksh drive at the speeds of 36 Kmph and 54 kmph respectively. If Naksh takes 3 hours lesser than what dhruv takes for the same distance. Then
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HEY DEAR ...
Considering uniform velocities
Now let the distance be x metres
and the time take be yhr
so we know that for Dhruv
speed =distance/time
36*y =x
fir naksh
speed=distance/time
54*y-3=x
dividing both equations we get
36*y=54y-162
162=18y
y=9
put y=9 in equation 1
we get 36/9=x
x=4
HOPE , IT HELPS ...
Considering uniform velocities
Now let the distance be x metres
and the time take be yhr
so we know that for Dhruv
speed =distance/time
36*y =x
fir naksh
speed=distance/time
54*y-3=x
dividing both equations we get
36*y=54y-162
162=18y
y=9
put y=9 in equation 1
we get 36/9=x
x=4
HOPE , IT HELPS ...
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