A train 100 m long passes a bridge at the rate of 72 km per hour in 25 seconds. The length of the bridge is-
150 m
250 m
300 m
400 m
450 m
Description (বিবরণ) :
প্রশ্ন: A train 100 m long passes a bridge at the rate of 72 km per hour in 25 seconds. The length of the bridge is-
ব্যাখ্যা:
Length of the bridge = = 400m
