80
Q:
A) 10 | B) 8 |
C) 6 | D) 4 |
Answer: C) 6
Explanation:
Explanation:
Distance = 110 m
Relative speed = 60 + 6 = 66 kmph (Since both the train and the man are in moving in opposite direction)
= (66*5/18) m/sec = 55/3 m/sec
Time taken to pass the man = (100*3/55) = 6 s