Which one of the following is a viral disease ?

Duodenum in human body is a part of

At which one of the following places are cave paintings of prehistoric times found ?

Which of the following are sources of methane, a greenhouse gas ?

1. Domestic animals
2. Coal mining
3. Wetlands

Select the correct answer using the code given below :

India is a member of :

1. Asia-Pacific Economic Cooperation (APEC)
2. Asian Development Bank (ADB)
3. Organization for Economic Cooperation and Development (OECD)
4. World Trade Organization (WTO)

Select the correct answer using the code given below :

Consider the following pairs :

Which of the above pairs are correctly matched ?