SSC Math Question

A train crosses 122m long platform in 17 second and a 219m long bridge in 25 second. The speed of train is :

(a) 46.5 km/h

(b) 37.5 km/h

(c) 37.6 km/h

(d) 39.6km/h

Asked on March 29, 2017 in Math.
Add Comment
  • 2 Answer(s)

    Solution :-

    Here, train is (25 - 17) = 8 sec covered (210 - 122) =88 m/sec
    then, speed of train = 88/8  = 11 m/sec
    = 11 * 18/5 = 39.6 km/h
    
    Answered on March 29, 2017.
    Add Comment

    Your Answer

    By posting your answer, you agree to the privacy policy and terms of service.