Correct Answer: (a) USS 393.29 billion
Solution:India's foreign exchange reserves stood at US$393.29 billion as on December 21, 2018. The reserves stood at $588.314 billion as on July 1, 2022, RBI data showed. Out of this, foreign currency assets stood at $524.745 billion while reserves held in gold were valued at $40.422 billion. The balance is kept with the International Monetary Fund's special drawing rights and reserves.