Who is authorized to issue coins in India?

If new currency is being issued, then who has the authority to decide its 'denomination'?

In Indian currency, the one rupee note is issued under the signature of :

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

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

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