12th Standard Syllabus & Materials
12th Standard
TN 12th Standard Biology Zoology - Reproduction in Organisms Creative Questions Study Material - QB365 Set D
NEW12th Standard
TN 12th Standard Biology Zoology - Reproduction in Organisms Creative Questions Study Material - QB365 Set C
NEW12th Standard
TN 12th Standard Biology Zoology - Reproduction in Organisms Creative Questions Study Material - QB365 Set B
NEW12th Standard
TN 12th Standard Biology Zoology - Reproduction in Organisms Creative Questions Study Material - QB365 Set A
NEW12th Standard
TN 12th Standard Physics Electronics and Communication Creative Questions Study Material - QB365 Set D
NEW12th Standard
TN 12th Standard Physics Electronics and Communication Creative Questions Study Material - QB365 Set C
Published on: 05/11/2020
12th Standard Maths Discrete Mathematics Equations English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021
Download Tamil Nadu 12th Standard Maths question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Maths Test1.
2.
In (N, *), x * y = max(x, y), x, y \(\in \) N then 7 * (-7)
7
-7
0
-49
3.
If p is true and q is unknown, then _________
~ p is true
p v (~p) is false
p ∧ (~p) is true
p v q is true
4.
The number whose multiplication universe does not exist in C.
0
1
0
1
5.
Which of the following is a tautology?
p ν q
p ∧ q
q v ~ q
q ∧ ~ q
6.
If * is defined by a * b = a2 + b2 + ab + 1, then (2 * 3) * 2 is _____________
20
40
400
445
7.
The proposition p ∧ (¬p ∨ q) is
a tautology
a contradiction
logically equivalent to p ∧ q
logically equivalent to p ∨ q
8.
9.
If a compound statement involves 3 simple statements, then the number of rows in the truth table is
9
8
6
3
10.
1.
(a)
2.
(a)
7
3.
(d)
p v q is true
4.
(a)
0
5.
(c)
q v ~ q
6.
(d)
445
7.
(c)
logically equivalent to p ∧ q
8.
(b)
9.
(b)
8
10.
(c)
12th Standard Syllabus & Materials
12th Standard
TN 12th Standard Physics Electronics and Communication Creative Questions Study Material - QB365 Set B
NEW12th Standard
TN 12th Standard Physics Electronics and Communication Creative Questions Study Material - QB365 Set A
NEW12th Standard
TN 12th Standard Physics Wave Optics Creative Questions Study Material - QB365 Set D
NEW12th Standard
TN 12th Standard Physics Wave Optics Creative Questions Study Material - QB365 Set C
Tamilnadu Stateboard 12th Standard Subjects
Maths
Chemistry
Physics
Biology
Computer Science
Business Maths and Statistics
Economics
Commerce
Accountancy
History
Computer Applications
Biology
Computer Technology
Computer Applications
Computer Science
Business Maths and Statistics
Commerce
Economics
Maths
Chemistry
Physics
Computer Technology
History
Accountancy
Tamil
English
French
Tamilnadu Stateboard Standards
