Shivam walks 10 km towards north from point A and B . From there he walks 6 km towards south and reached point C. Then he walks 3km towards East and reached point D. How far and in which direction is he with reference to his starting point ?

Explanation

Shivam , walks 10km from A to B . After that 6km south from B to C. And 3km towards east from C to D. Therefore , his distance from starting point A to point D.
`AD = sqrt(AC^(2) + CD^(2)) = sqrt(4^(2) + 3^(2)) = 5` km in North East direction .