Which one of the following groups of items is included in India's foreign exchange reserves?

Which of the following statements is not true in the context of foreign exchange reserves of India?

India's foreign exchange reserves:

Exchange rates state the value of one currency in terms of other currencies. Which one of the following statements with respect to the exchange rate of currency is correct?

In which one of the following countries is Rupee its currency?

Which one of the following forms of money supply is considered as the most widely used in the Indian monetary system?