Question:
How long does a train 110 m long running at the speed of 72 km/hr take to cross a bridge 132 m in length ?
A12.1 sec
B10.5 sec
C20.5 sec
D11.2 sec
Answer:
A. 12.1 sec
Explanation:
സമയം= ദൂരം/വേഗത = (110 + 132)/20 = 242/20 = 12.1 sec
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