help reqd regarding exemption

guyz....hoping u can help me out...............well i just had given module 1  june 2010 executive.............some how i could not clear.....but in GCL i got 65....which gives me exemtion for dec 2010......i am planing to give both modules in dec...and i understand that the examination fees is 900 per module....so what would be demand draft amount if i hav to give both modules and also get exemption in GCL......coz i heard there is a exemption fees too??? could u plz provide me with the final figure for the DD and also the break up............tnks in adv ya..............looking forward for replies........