What does △ 224 in grid square 2706 indicates?

1. The height of a particular point
2. Triangulated height - showing the height of a point surveyed by the triangulated method is 224m
3. Triangulation survey showing the height of a point of 224m
4. Approximate height of the point is 224 m

State the area of the grid square 5121, the scale being 2cm = 1km.

1. 4 sq km
2. 2 sq km
3. 1 sq km
4. 1 km

Give four figure grid reference of the temporary huts

1. 4199
2. 4099
3. 9940
4. 0041

Identify the type of settlement in the given extract.

1. Compact settlement or Nucleated settlement
2. Linear settlement
3. Scattered settlements
4. None of the above