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Homeby Witness Moecki
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RE: #1 get free 2 SBD now .... jus solve this question

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pps (44)in #contest • 8 years ago

considering speed as 1m/s
then length of train B is 40m

8 years ago in #contest by pps (44)
$0.00
    1 vote
    • + abhishek587
    Reply 0