A boat moves relative to water with a velcity which is .n. times the river flow (a) If n lt t boat can not cross the river (b) If n = 1 boat can not cross the river without drifting (c) Ifgt 1 boat ca cross the river along shortest path (d) Boat can cross the river what ever is the value of n excluding zero value

A boat moves relative to water with a velcity which is .n. times the r

1.	A boat moves relative to water with a velcity which is .n. times the river flow (a) If n lt t boat can not cross the river (b) If n = 1 boat can not cross the river without drifting (c) Ifgt 1 boat ca cross the river along shortest path (d) Boat can cross the river what ever is the value of n excluding zero value
Answer» only a is correct a, B are correct c, d are correct b, c & d are correct Answer :D