UTpaper

Free mock tests & test series

Question 52Asked in DSSSB TGT Computer Science, 7 Feb 2024, Shift 2 (12:30 PM)

A train of length 210 metres is running at a speed of 54 km/hr. In how much time it will

A train of length 210 metres is running at a speed of 54 km/hr. In how much time it will completely cross a platform of 390 metres?
  1. A50 seconds
  2. B60 seconds
  3. C40 seconds
  4. D30 seconds
Show answerHide answer

Correct answer: (C) 40 seconds

Explanation

Distance = 210 + 390 = 600 m and speed = 54 × 5/18 = 15 m/s. Time = 600/15 = 40 seconds.

From DSSSB TGT Computer Science PYQ, 7 Feb 2024, Shift 2 (12:30 PM)

This is question 52 of DSSSB TGT Computer Science PYQ, 7 Feb 2024, Shift 2 (12:30 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.