All the non-zero vectors are called ______.

Rohit travels 7 km to the North. He then turns right and walks 4 km. He again turns right & moves 4 km forward. How many km is he from the starting point.

Rohan moves $1 \mathrm{km}$ to East and then turn to South and moves $5 \mathrm{km}$. He again turns to East and walks $2 \mathrm{km}$. After this, he turns to North and moves $9 \mathrm{km}$. What is the distance from his starting point to the present point?

Kunal walks $10 \mathrm{km}$ towards North. From there, he walks $6 \mathrm{km}$ towards South. Then, he walks $3 \mathrm{km}$ towards East. How far and in which direction is he, with reference to his starting point?

A lady walked $15 km$ in the east direction, then walked $4km$ towards north and again walked $12 km$ towards west, How far is he from her starting place ?

Samuel moves $2 \mathrm{km}$ to East and then turn to South and moves $4 \mathrm{km}$. He again turns to East and walks $3 \mathrm{km}$. After this, he turns to North and moves $16 \mathrm{km}$.

What is the distance from his starting point to the present point?

There are three paths from $A$ to $B$ each consists of one or more semi-circles of unknown radii. The path $AXB, AYB, AZB$ are called I, II and III respectively. Which of the following is true?

Mr. Lokesh moved for $20 km$ towards North and turned back to South by distance of $40 km$. He turned towards his left and travelled for $20 km$. Again, he turned towards his left for $10 km$, again moved towards left for $20 km$. How far is he from his starting point?

Indu starts travelling towards east and stops after $35 km$, and turns right and walks another $15 km$, and again turns right and walk $15 km$, and then stops. What is the minimum distance that Indu has to walk to reach the starting point?

Mohan went for $15 kms$ towards the West from his office and then turned towards his left and walked for $20 kms$. He then turned East and walked $25 kms$ and finally turning left covered $20 kms$. How far is he from office?

Manoj Walks for $10$ meters in due East and then for $10$ meters towards his right. Then every time turning to his left he walks for $5$, $15$ and $15$ meters, respectively. How far is he from his starting point?

Question Directions: Read the given information carefully and answer the questions given below:

Ram and Shyam walk at an average speed of $3$ km/hr and $5$ km/hr respectively. If ram walks in east direction and Shyam walks in north direction from the same origin at the same time, what will be the minimum distance between the two after $2$ hours?

A man travels towards east from his house and travels a distance of $9 m$. He then travels a distance of $14 m$, southwards and after travels towards the east for a distance of $6 m$, and finally travels southward for a distance of $10 m$. Now, how far is he from his house?

Sohan drove 15 km to the west from his house, then turned left and walked 20 km. He then turned east and walked 25 km and finally turning left covered 20 km. How far he is from his house?