Question
In the following questions, groups of four words are
given. In each group, one word is correctly spelt. Find the correctly spelt word.  (A) Columen     (B) Autumn  (C) Condamrn    (D) SymptemSolution
Columen     - Column Condamrn    - Condemn
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Length of a train, whose speed is 84 km/h, is 420 metres. Find the time taken (in seconds) by train to cross a bridge of length 280 metres.