17. Two trains each of 200 metre length, and travelling with equal speed but in opposite
directions, cross each other in 10 sec. The speed of the trains is
(a) 18km/hr (b) 36km/hr (c) 20km/hr (d) 72km/hr
Answers
Answered by
0
Answer:
c 20kilometer up per hour
Answered by
0
Answer:
20 km/hr
Step-by-step explanation:
as 20 multiplied by 10 is 200 .
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