A train crosses a man in 9 seconds. The same train crosses a 240-metre-long platform in 24 seconds. What is the time taken by the train to cross another train of 256 m length moving at 12 m/sec in the same direction?
Answers
Answered by
12
Answer:
you can apply the formula of t = d×s
Step-by-step explanation:
where t=time
d = distance
s= speed
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Answered by
0
Answer:
Answer: Option B
Explanation:
Solution 1
Speed of the train
=
240
24
=
10
m/s
Required time
=
240
+
650
10
=
89
seconds
Solution 2
Let required time be
t
seconds.
240
:
(
240
+
650
)
=
24
:
t
⇒
240
:
890
=
24
:
t
⇒
t
=
890
10
=
89
Step-by-step explanation:
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