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12th Half Yearly Exam Answer Keys

12th Half Yearly Exam Key Answer


Computer Science Key Answer Prepared by,
MR. Parasuraman, Secretary, Tamilnadu Higher Secondary Computer Teacher Association Fedaration.
&
Mr.G. Jagadeeswaran, Sri Ramakrishna Mission Vidyalaya Swami Shivananda HSS, SRKV Post, Periyanaickenpalayam.
Physics Key Answer Prepared by,

Mr. P. Ilayaraja, P.G.Asst., GHSS, Thambikottai vadakadu, Pattukottai TK, Thanjavur Dt.
&
Mr. D. Venugopal, P.G.Asst., GHSS, Olakkur,
&
& Mr. T. Thamari Selvan, P.G.Asst., GBHSS, Arandhangi.
Maths Key Answer Prepared by,
Mr. R. Prabagaran, M.Sc., M.Ed., M.Phil.,
P.G.Asst., (Maths), GGHSS, Pudhupettai, Vellore District.
 &
Mr. S. Manigandan, Viceprincipal,Jothi Vidhyalaya matric Hr. sec. school., Elmapillai
Commerce Key Answer Prepared by,
Thanks to Mr. S. Karunagaran, M.Com, M.Sc., M.Ed.,M.Phil.,
PG Commerce, GBHSS, Kaveripakkam, Vellore District.
 &
Mr. M. Karthick, M.Com, B.Ed.,
 P.G.Asst., Commerce, GHSS, Thirumudivakkam, Chennai
Thamil Key Answer Prepared by,
Mrs. Suganthi, PG Asst in Tamil, GHSS, Jeayaburam, Vellore District.
&
Mr. M.Kannan, M.A.,BED.,PG Asst in English, GHSS, Chittoor, Salem D