12th important questions

maths

chapter-1
chapter-2
chapter-3
chapter-4
chapter-5
chapter-6
chapter-7
chapter-8
chapter-9
chapter-10
chapter-11
chapter-12

physics

unit-1
unit-2
unit-3
unit-4
unit-5
unit-6
unit-8

chemistry

unit-1
unit-2
unit-3
unit-4
unit-5
unit-6
unit-7
unit-8
unit-9
unit-10
unit-11
unit-12
unit-13
unit-14
unit-15

botany

chapter-1
chapter-2
chapter-3
chapter-4
chapter-5
chapter-6
chapter-7
chapter-8
chapter-9
chapter-10

zoology

chapter-1
chapter-2
chapter-3
chapter-4
chapter-5
chapter-6
chapter-7
chapter-8
chapter-9
chapter-10
chapter-11
chapter-12

Computer sc.

chapter-1
chapter-2
chapter-3
chapter-4
chapter-5
chapter-6
chapter-7
chapter-8
chapter-9
chapter-10
chapter-11
chapter-12
chapter-13
chapter-14
chapter-15
chapter-16