Hi any one can explain different between amalgamation, merger and merger

I HAVE REGISTERED A NON GOVERNMENT PRIVATE LIMITED COMPANY AS A GOVERNMENT PRIVATE LIMITED COMPANY. HOW CAN I CORRECT THE MISTAKE.KINDLY GIVE YOUR ADVICE PLEASE.

IN FORM 1A IT IS MARKED AS PRIVATE COMPANY. TO THE QUESTION WHETHER GOVERNMENT COMPANY IT IS ANSWERED AS NO IN FORM 1A. BUT DUE TO OVERSIGHT IN FORM 1 TO THE QUESTION WHETHER GOVERNMENT COMPANY IT IS ANSWERED AS YES. THUS IT IS REGISTERED AS GOVERNMENT PRIVATE LIMITED COMPANY.

I want to change from wdv to slm on two item out of 7 is it possible to do so

[(7) A private company, being a subsidiary of a body corporate incorporated outside India, which, if incorporated in India, would be a public company within the meaning of this Act, shall be deemed for the purposes of this Act to be a subsidiary of a public company if the entire share capital in that private company is not held by that body corporate whether alone or together with one or more other bodies Pcorporate incorporated outside India.

Please provide the solution whether a private a company in which 100% of the share capital help by a body corporate incorporated outside india is deemed to be a public Company or can enjoy the status of Private Company?

Would the director appointed in the casual vacancy caused by resignation of a Director be an additional Director who holds office only till the conclusion of the ensuing AGM?

what is the distinction between registered office and corporate office ?
can corporate office be a in a city other than registered office's city?
where the books of accounts, minutes has to be kept?

we are going to increase share capital of a pvt ltd co. in westbengal from Rs.30,00,000 to Rs. 2,00,00,000.
How much stamp duty is required?

1. DIN-1 Application needed to Attested by Charterted Accountant or Not ?

2. Wheather DIN-3 Application is Compulsory digitally signed by Company Secretary ?

i have submitted the din form for the one of our directors which was approved by the roc and we have received the DIN but by mistake i have entered the old address of the director and also provided the address proof for that address. now i want to change his address in the roc records what is the procedure for that plz guide me.

What do you mean by free float indices?
Is it related with shareholding pattern of the company?