a train started from howrah for allahabad and another train started from Allahabad for Howrah at the same time. The two trains reached their destinations in 9 hours 16 hours respectively after they meet each other. Find the ratio of speed of the two trains
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Answer:
4:3
Step-by-step explanation:
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.