Question

A train a distance of 1000 km 400 m in 31/2 hours 30 minutes. What is the average speed of train ?

Answer 1

Solution::

Distance covered by train= 1000 km 400 m
= 1000.4 km
Time taken = 31/2 hr 30 min
=31.5hr + 30 min
32 hr
we know,
Average speed = Total distance/ Total time
= 1000.4 ÷ 32
= 31.26 km/ hr

:)Hope it helps!!