A train passes an electric post in 10 second and a bridge of length 2 km in 110 second. The speed of the
engine is
(A) 18 kmph
(B) 36 kmph
(C) 72 kmph
(D) 90 kmph
Answers
Answered by
4
Step-by-step explanation:
C) is right answer
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Answered by
0
72kmph is the answer that you want
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