Question

A car starts from rest and accelerates uniformly at the rate of 10 cms and reaches a
maximum velocity of 72 kmph. It travel with this maximum velocity
and retards uniformly at the rate of 20 cms and
and comes to
If the total distance
covered by the body is 5km. find the total time of travel of the body in
1200
2) 250
3) 300
4)400​

Answer 1

Option 4 is the correct option