Which of the following countries agreed recently to discontinue refuelling ships in the Indian Ocean for the NATO led coalition in Afghanistan?

Which of the following countries has been fully suspended from the Common wealth of Nations after its refusal to announce General Elections which have been due since long? 

Which one of the following has proposed $ 11 billion infrastructure debt fund? 

The highest body which approves the Five Year Plan is the:

Central Pollution Control Board comes under the Ministry of 

One of the following was once an associate State of the Union of India and later became a full fledged State: