2. Questions Bank
  3. 12th Class
  4. Mental Ability
  5. Time and Clock

12th Class Mental Ability Time and Clock Question Bank Question - Time and Clocks

  • question_answer
    A 260 metres long train runs at a speed of 55 km / h. How much time will it take to cross a platform to 90 metres long?

    A) 30 seconds

    B) 36 seconds

    C) 33 seconds

    D) 40 seconds

    E) None of these

    Correct Answer: B

    Solution :

    Explanation Option (b) is correct. Total length to be covered by the train \[=260+290=550\] metres Time taken to cross platform \[=\frac{550}{55}\times \frac{3600}{1000}=36\,\,\sec onds\]


You need to login to perform this action.
You will be redirected in 3 sec spinner