CBSE — lost of 12th marksheet

sir, i have lost all my documents of class 10th and 12th(marksheet and passing certificate)i have passed my 10th in 2000 and 12th in 2002.kindly help me
thanking you

Sir,
I have lost my marksheet of class 12 so what can i do for a duplicate marksheet

sir, i have lost mydocun=mentsof class 10&12[marksheet&passing certificate]i have passed my 10 in 2003&12in 2005.
kindly help me it is so urgent to me.
thanking you.

sir
i have lost my 10th marksheet& passing certificate. i am passed the class 10th on 2008 from haryana board.
keep help me it is so urgent to me.
thanking you.

Dear Sir/Madam
I have passed 12th in year[protected], I have lost my mark sheet of the same, I am very thankful if you pl issue me duplicate.my roll number -2210918

thanking you

dear, sir/madam
i am lost my 12th marksheet and 10th marksheet & certificate.i am passed the class 10th on 1998 12th on 2000 from delhi board.keep help me it is so urgent to me.
From: Islamuddin
thanking you

math (+2 science)

math paper is so tough and lengthy which was above standard of +2 perhaps niit level; please take a suitable steps subhashree sahani (prabhujee english medium school)