hello aspirant,

like cbse and other different state board if you fail in your improvement exam your previous result marksheet is not rejected. you can take admission in colleges through your 10+2 result. but you have to keep the fail mark sheet with you also. however in internet there is nothing information available for assam higher secondary education board. I have mentioned some contact details below, you may ask them In mail.

Assam Higher Secondary Education Council

Bamunimaidam, Guwahati-781021

Tel:0361-2551565,Exam Call 6002377648,6002384837

Email: ahsec1@yahoo.com,