A) 70kmph
B) 75 kmph
C) 84kmph
D) 87.5 kmph
Correct Answer: D
Solution :
[d] Speed of the second train \[=400\div 4\]i.e. 100 kmph. \[\therefore \] Speed of the first train \[=\frac{7}{8}\times 100\] i.e. 87.5 kmph.You need to login to perform this action.
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