A girl walks 4 km towards west, then she walks 3 km in a direction `30^circ` east of north and stops. Determine the girl's displacement from her initial point of departure.

A girl walks 4 km towards west, then she walks 3 km in a direction 30^o east of north and stops. Determine the girl’s displacement from her initial point of departure.

Rita goes 20 km towards east from a point A to the point B. From B, she moves 30 km towards west along the same road. If the distance towards east is represented by a positibe integer then, how will you represent the distance travelled towards west? By which integer will you represent her final position from A?

In the city of New Delhi, a person starts from his home and travels 25 km east by car to reach his office. After reaching his office, then he travels 6 km towards north by a local bus to reach hotel, then he travels 3 km towards west by metrol to watch a movie in a multiplex. taking his home as origin Find the distance of his home from multiplex.

The angle of elevation theta , of a vertical tower from a point on ground is such that its tangent is 5/12 . On walking 192 metres towards the tower in the same straight line, the tangent of the angle of elevation phi is found to be 3/4 . Find the height of the tower

A man walks a distance of 3 units from the origin towards the North-East (N45^0E) direction.From there, he walks a distance of 4 units towards the North-West (N45^0W) direction to reach a point Pdot Then, the position of P in the Argand plane is

Satpal walks 2/3 km from a place P, towards east and then from there 1 5/7 km towards west. Where will he be now from P?

A canal is 4 1/2 kms from a place and the shortest route from this place to the canal is exactly north-east. A village is 3 kms north and 4 kms east from the place. Does it lie on canal?

A car travels due east on a level road for 3 km. It then turns due north at an intersection and travels 4 km before stopping. The magnitude of the resultant displacement of car is