Question

A train atva speed of 40 km/hr.What is the distance cover with 30 min

Answer 1

$\huge\boxed{\texttt{\fcolorbox{Red}{aqua}{Hello Friend}}}$

Here is your answer

Speed of a train = 40 km/hr

Time = 30 min.
= 30/60 hrs. ( As 1 min. = 1/60 hrs)
= 1/2 hrs

As we know the formula

Distance = Speed x Time
$= 40 \times \frac{1}{2} \\ = 20km$
Hope it helps you

Answer 2

20km
in thirty minutes