(a) whether according to Reserve Bank of India it has no information on how much black money was extinguished as result of the demonetization exercise and if so, the details thereof;
(b) whether an estimated Rs. 15.28 lakh crore in junked notes had come back which is subject to future corrections based on verification process and if so, the details thereof; and
(c) whether the verification for authenticity was still underway, with some notes accepted by the banks and post offices are still lying in currency chests and if so, the details thereof?