Which of the following is a land-locked harbour?

The first radio programme was broadcast in India in ________. Fill in the blank with the correct option.

Which of the following ports is confronted with the problem of silt accumulation?

The total utilisable water resources in India is about _____ cubic km. Fill in the blank with the correct option.

Where is the headquarter of the 'Organisation of the Petroleum Exporting Countries' (OPEC)?

Pykara Hydroelectric Plant was built in ____________. Fill in the blank with the correct option.

The General Agreement on Tariffs and Trade (GATT) was transformed into the World Trade Organization in ________. Fill in the blank with the correct option.

'Boro', 'Aman' and 'Aus' are __________. Fill in the blank with the correct option.

Canberra was planned by ________. Fill in the blank with the correct option.