Question

A person travels on his car drom a place A to a place B with an average speed of 60kmph and he is late by 30 minutes than the time he usually takes. During hus return hourney, with an average speed of 80kmph, he reached his destination 5 minutes earlier. Then the distance (in km) between A and B is
(1) 160
(2) 150
(3) 140
(4) 120​

Answer 1

See the attachment....Sry brother for the wait.