Question

a train 120 running at the speed of 50 km/ hr what time will be take it to cross a 130 metre long Bridge (used by direct and indirect variation)​

Answer 1

length of train = 120

speed of train = 50

leng

th of bridge = 130

time?

length of train + time taken to cross the bridge

120+130= 250

distance covered by train = 250

time = distance / speed 250/50= 5

time = 5mi