Aman can swim with a speed of 4.0 km/h in still water . How long does he take to cross a river 1.0 km wide if the river flows steadily at 3.0 km/h and he makes hisstrokes normal to the river current ? Howfar down the river does he go whenhe reaches the other bank ?

Aman can swim with a speed of 4.0 km/h in still water . How long does

1.	Aman can swim with a speed of 4.0 km/h in still water . How long does he take to cross a river 1.0 km wide if the river flows steadily at 3.0 km/h and he makes hisstrokes normal to the river current ? Howfar down the river does he go whenhe reaches the other bank ?
Answer» ANSWER :15 MIN , 750 m