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: 09/11/2020
12th Standard Business Maths English Medium Free Online Test Book Back One Mark Questions
Download Tamil Nadu 12th Standard Business Maths and Statistics 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 Business Maths and Statistics Test
1.
Δ2y0 = _______.
y2 −2y1 + y0
y2 + 2y1 − y0
y2 + 2y1 + y0
y2 + y1 + 2y0
2.
3.
The degree of the differential equation \(\frac { { d }^{ 4 }y }{ { dx }^{ 4 } } { -\left( \frac { { d }^{ 2 }y }{ { dx }^{ 2 } } \right) }^{ 4 }+\frac { dy }{ dx } =3\) ______.
1
2
3
4
4.
5.
A ________ may be finite or infinite according as the number of observations or items in it is finite or infinite.
Population
census
parameter
none of these
6.
ഽ\(\frac { 1 }{ { x }^{ 3 } } \)dx is _______.
\(\frac { -3 }{ { x }^{ 2 } } +c\)
\(\frac { -1 }{ 2{ x }^{ 2 } } +c\)
\(\frac { -1 }{ { 3x }^{ 2 } } +c\)
\(\frac { -2 }{ { x }^{ 2 } } +c\)
7.
Normal distribution was invented by ________.
Laplace
De-Moivre
Gauss
all the above
8.
Area bounded by the curve y = x (4 − x) between the limits 0 and 4 with x − axis is ________.
\(\frac{30}{3}\) sq.units
\(\frac{31}{2}\)sq.units
\(\frac{32}{3}\) sq.units
\(\frac{15}{2}\) sq.units
9.
For the system of equations x + 2y + 3z = 1, 2x + y + 3z = 2, 5x + 5y + 9z = 4 _______.
there is only one solution
there exists infinitely many solutions
there is no solution
None of these
10.
If A = (1 2 3), then the rank of AAT is ________.
0
2
3
1
1.
(a)
y2 −2y1 + y0
2.
(a)
3.
(a)
1
4.
(d)
5.
(a)
Population
6.
(b)
\(\frac { -1 }{ 2{ x }^{ 2 } } +c\)
7.
(b)
De-Moivre
8.
(c)
\(\frac{32}{3}\) sq.units
9.
(a)
there is only one solution
10.
(d)
1
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
