Dear NIraj Kumar

YOu ccan Appear in IIT JEE 2010 .but you must have more than 60 % marks in your Improvement exam

BE careful in filling the 5th point of application form

S.No. 5: Year of passing QE (10+2 or equivalent)
and required minimum marks
If you are appearing for 10+2 or an equivalent qualifying
examination for the first time in 2010, you should darken
the bubble “APPEARING IN 2010”. You need not darken
any other bubble below, in this item.
If you have passed 10+2 or an equivalent qualifying
examination for the first time in 2009, or after October 1,
2008 you should darken the bubble corresponding to
“PASSED IN 2009”.
If you have passed 10+2 or an equivalent qualifying
examination for the first time earlier than October 1, 2008
you should darken the bubble corresponding to “Passed
Earlier than 1st Oct 2008”.
If you have obtained the minimum required marks (60%
for GE/OBC/DS or 55% for SC/ST/PD) in the first attempt
itself, no need to darken any bubble below, in this item.
If you have obtained the minimum required marks (60%
for GE/OBC/DS or 55% for SC/ST/PD) by attempting an
“improvement examination”, darken the bubble
corresponding to the year of the improvement examination.