Attachment: 1 . 10-bangla.pdf61591.pdf 2 . 11_engilsh.pdf16325.pdf 3 . 15_history.pdf19671.pdf 4 . 19_politocal_science.pdf93146.pdf 5 . 22_economics.pdf72662.pdf 6 . 25_accounting.pdf88911.pdf 7 . 26_management.pdf11623.pdf 8 . 27_physics.pdf57114.pdf 9 . 28_chemistry.pdf34652.pdf 10 . 30_botany.pdf21133.pdf 11 . 31_zoology.pdf15912.pdf 12 . 37_mathematics.pdf40914.pdf