Two, trains, one from Howrah to Patna and the other from Patna to Howrah, start
simultaneously. After they meet, the trains reach their destinations after 9 hours and 16 hours
respectively. The ratio of their speeds is:
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Answer:
R.E.F image
V
1
=
t
x
=
9
(l−x)
V
2
=
t
(l−x)
=
16
x
⇒
(l−x)
x
=
9
t
(l−x)
x
=
t
16
9
t
=
t
16
⇒t=12
V
1
=
t
x
=
12
x
V
1
:V
2
=
12
x
:
16
x
=16:12=4:3.
solution
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