A cliff is of

1. steep rock
2. gentle rock
3. conical slope
4. undulating rock

A saddle is a

1. shallow depression
2. depression
3. a pass between two hills
4. a narrow passage

Linear settlements are found on

1. either side of a river
2. in the plains
3. in the mountain area
4. in the valley area

What is the contour interval in the topographical map no G43S/7 or G43S/10?

1. 30 m
2. 40 m
3. 20 m
4. 50 m