What is the typical settlement method for futures

Which one of the following longitudes determines the Indian standard time?

Consider the following statements regarding Brahmaputra river:

1. It is known as Yarlung in China.

Which of the following wetlands are designated as Ramsar sites in India?

(a) Chilka Lake

(b) Loktak

(c) Keoladeo

Which term describes the sphere of Earth encompassing all life and their ecological interactions?

Which mountain range is known as the 'Roof of the World'.

Which one among the following is the coral group of islands of India?

The "Great Barrier Reef" is located off the coast of which country?

Which of the following are the impacts of ‘La Nina’?

1. Increased temperatures in the Indian Ocean

2. Droughts in Australia

The Deccan trap was formed by the: 

Where is the 'Ninety East Ridge' located?