The number of mountains in Tibetan Plateau whose height are more than 8,000 meters are

The highest mountain of the world is

A. Mount Everest

B. K2

C. Mount Fuji

D. Mount Vesuvius

The steep-walled valleys having narrow depressions and are cut by the streams and rivers are called

A. C-shaped

B. O-shaped

C. V-shaped valleys

D. U-shaped valleys

The average height of The Tibetan Plateau is of

A. 7200 meters

B. 5000 meters

C. 6500 meters

D. 7000 meters

The long depression which is surrounded by the high grounds is classified as

A. plain

B. valley

C. hill

D. plateau

The one-seventh portion of the world's population lives in

A. Eurasia Plain

B. Indo-Gangetic Plain

C. North American plain

D. Australian plain