Hi Karu,First of all dont worry.... Send an email explaining your problem with a proof (can be Xth Class certificate) to paar.aiims.delhi@gmail.com.At first they will send you a confirmation that they received your request for correction & have sent to concern Dept. This will take around 7-10days.Later, they will Do the correction with in another 7-10days.Login Daily & Check you details.Thank you

Thank you so much Naveen kumar!!Is the proof necessary?

because i already sent them a mail without the proofThis is what i texted:Hello Sir/MadamI, Sai Karthikeya Vasa Sali applied for All India Institute Of Medical Science ( AIIMS ) Entrance Examination which is going to be held in May. So my concern is about my Mothers name which has to be changed. So i will wait till you consider my request and hope you'll reply me as soon as possible.USER ID - U5181212425Mother name ( Current ) - MARKENDEYULU VASA SALIMother name ( needs to be changed to ) - PARAMESHWARI VASA SALI.I request you to kindly look into the problem and inform me as soon as possible.Thanking you, Karthikeya Vasa Sali. please let me know what you had sent.Please!! 

7.7.0.2.3.2.3.6.3.8 text me

Yes.. It mandatory for them to verify & then they will do the correction..