Math, asked by umamaheswarigadde96, 7 months ago

Two trains running at 30 kmph and 50 kmph cross each other in 10 seconds when they run in
[ ]
opposite direction. Their relative speed is
d) 20 kmph
a) 30 kmph
b) 50 kmph
c) 80 kmph

Answers

Answered by muhammedfaisalck11

0

(a) 30kmph

....................................

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