You have to get  under Hindu Minority and Guardianship Act, sale of such property cannot be done without prior permission of the court.

"As per clause (a) of subsection (2) of Section 8 no immovable property of the minor can be mortgaged or charged or transferred by sale, gift, exchange or otherwise without the previous permission of the court,"

Therefore, the requirement under Section 29 of Guardians and Wards Act, 1860 is only to obtain a permission from the Court to sell the property of minors, for the person who has been appointed or declared as guardian of the property of the minor

You have to make application to district court to permit you to mortgage minor share in property for availing bank Iowan 

2) it may take around 3 months or so 

1. you can apply for the permission by filing a petition in this behalf under the guardian and wards act,

2. it will take a time of 1 year approx.

1You need to file for permission before the district court to take loan on the minor property and sign on his behalf. In application you have to mention and show that it is for the benefit of minor.

2. It may take 2-3 months or more for such permission.

See you need to pay for fee of lawyer and court fee as per state.

You need to apply and seek permission as per guardian and wards Act from court. 

It can take sometime depending on the said court daily board. You can mention it as urgent

Legal fees vary depending upon the lawyer engaged by you 

Court permission takes times. Have to file civil suit for grant of permission to mortgage property of minor for his benefit.

In mortgage/bank loan, title deed dose not deposit with sub registrar but with bank. What is the role of sub registrar in loan ?

What title deed you are execute with bank ? Only agreement will execute with bank which will be notorise or loan form will fill for grant of loan.

It cannot be mortgaged without the prior permission of the district court.

Permission is essential in case of minor's property.

You have to file a original petition before the appropriate court for the permission.

It depend on court proceedings.

1. You need to file a suit Under Hindu Minority and Guardianship Act to get permission from court.

2. You may get permission in 6 months.

If you have become major by age then you may file a petition with documentary evidences to prove the same and seek court to declare you major based on the documentary evidences submitted by you, after which the registrar cannot reject your deed for registration.

The court permission can be got within three months since there is no one to object to this petition.

You can contact a local advocate to know about the costs and the expenses for obtaining this declaration from court of law.