Multiple Choice Questions on A 320 metre long train takes 80 seconds more to cross a platform twice its length than it takes to c........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

A 320 metre long train takes 80 seconds more to cross a platform twice its length than it takes to c...........

Quantitative Aptitude ( CCS) Problems on trains
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    A 320 metre long train takes 80 seconds more to cross a platform twice its length than it takes to cross a pole at the same speed. What is the speed of the train in metre/second ?

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    Explanation:

    Let the speed of the train be x m/sec.
    ∴ (320 × 3)/x - 320/x = 80
    = (320 × 2)/x = 80
    = x = (320 × 2)/80 = 8 m/sec. = speed of train

    By: Pranav Gupta
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