Yes, you have right as per The Easement Act and nobody can deny it, without paying single penny to them they have to allow you road or path way access till you're land from main road. 

RIGHT TO WAY
A right of way is a right to pass over the soil of another person uninterruptedly. Rights of way do not fall under the denomination of natural rights. They are discontinuous easement, and may be acquired in the same way as the other easements are acquired.

There are two classes of right of way
(a) Public rights of way which exist for the benefit of all people. They are called highway.
Their origin is in dedication express or implied.
(b) Private rights of way. These are vested in particular individuals or to owners of particular tenements: their origin is grant or prescription or belongs to certain classes of persons or certain portions of the public, such as the tenement of a manor, or the inhabitants of a parish or village, their origin is custom.

From your father's time you are using the way and suddenly they can't stop.

You do have the right of way as per easement act.

- Since, your father had partitioned the property before his death , hence after getting the respective share , it become as self acquired property. 

- Further , as the said partitioned was without earmarking , and if the said partition was not through a registered partition deed , then you can file a Partition suit before the court for partition the property through a court order. 

- Further , as your plot is blocked from all sides by your siblings and you are unable to approach the road, hence for resolving the issue , you can lodge your complaint with the commissioner of Municipal Corporation of your area for arranging the same. 

- if no response, then file a suit against your sibling under The Indian Easement act ,  for claiming path to your land  from their property.

.- under section 35 of the Indian Easement Act , you can obtain permanent injunction restraining your siblings from obstructing your right to access till road. 

Yes definitely you have easements right under Indian Easement Act 1882.

As per section 15 of Indian Easement Act 1882 you do have right of way.

You need to file suit for the relief before the Court of Law.

 you have an easementary right of way through the adjacent land. If the adjacent owner is not allowing you access then you can file a suit in court seeking to enforce right of way.. 

OPTION - 1:

1. Settle amicably with a reasonable sum via a registered "Deed of Arrangement" clearly specifying the Right of Passage of 10 feet width upto your land. 

OPTION - 2:

2.  File local Civil Court Suit for "Right of Passage" under the Easement Act, supported with proper survey report of the entire layout of 20 acres showing that you do not have access to your land and seek appropriate court orders to that affect.

Right to path was needed to mention in partition deed. Now have to file suit of easement - right to path in court.

They have already made the road to access their portions so to reach your portion court may grant releif to extend the road for your free movement.

Yes you have a right under easement law. You can approach court for the same

You can file a suit for easement rights. 

You have rights to access to road.

Your rights cannot be denied. 

If they don't come for a compromise or an amicable settlement you may have to approach court for relief and remedy. 

Discuss with your advocate properly and at length about the procedures to be followed in this regard. 

File an application for providing you the way to the land revenue office 

1. If you have no other path to access your share then you have a right of easement over the land of your siblings which is in front.

2. A suit for declaration of easementary right and permanent injunction can be filed against siblings in the competent civil court.

You have to file a case of easementary right to access your land and you have to make your other brothers legal hairs as a party to respond this is a civil suit and you have to file this case in your district court.

No need to pay any money for getting your right to access road from your land. 

You can file suit against all the owners of those land under Indian easement act to claim your access to nearest road from your land. 

Yes a right of way should have been decided beforehand. Anyways file a case under the easements act before the court so as to demarcate land for a path.