Bank Withdrawal Of Money

Till date Aadhar, though asked everywhere, not mandatory.. however soon it will be.. As of now, for u no need for Aadhar if u have other ID proofs..

Yes, you can withdraw money from your NRE account in India. You can even withdraw money abroad from your NRE account. This is called as repatriation. However, you can only deposit a foreign currency into your NRE account, you cannot deposit INR. For INR deposits, you can use your NRO account.