In which state is the Guru Shikhar Peak located?

In which State 'Silent Valley' is located in India?

Mahendragiri, the highest peak of the Eastern Ghats, is located in which one of the following states?

In which of the following states are the Aravalli Ranges located?

Which is the highest peak in the Zanskar Range?

"Saddle peak" the highest peak of Andaman & Nicobar is located in-