Question

How many seconds will a 800 meter long train moving with a speed of 63 km/hr take to cross a man walking with a speed of 3 km/hr in the direction of the train ?

A) 48 B) 52 C) 38 D) 42

Answer 1

Answer:

option (A) is correct

Step-by-step explanation:

Here distance d = 800 mts

speed s = 63 - 3 = 60 kmph = 60 x 5/18 m/s

time t = 800x18/60x5= 48 sec

Answer 2

Answer:

48

Step-by-step explanation:

hope it will help you please mark me as brainleist and please follow me