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?

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?

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?

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.

In each of the following problems, clearly state what the relevant and irrelevant factors are while going through Steps 1, 2 and 4 given in this chapter :- Suppose a car starts from a place A and travels at a speed of 40 km/h towards another place B. At the same instance, another car starts from B and travels towards A at a speed of 30 km/h. If the distance between A and B is 100 km, after how much time will the cars meet?

The distance (in km) of 40 engineers from their residence to their place of work were found as follows: (i) less than 7 km from her place of work? (ii) more than or equal to 7 km from her place of work? (iii) within 1/2 km from her place of work?

Dinesh went from place A to place B and from there to place C. A is 7.5 km from B and B is 12.7 km from C. Ayub went from place A to place D and from there to place C. D is 9.3 km from A and C is 11.8 km from D. Who travelled more and by how much?

Find a unit vector in the direction from : P(1,2) towards Q(4,5).

A woman travels a distance of 1 m towards north then 2m towards east and finally 3m towards south. Find the displacement.