12th Standard Syllabus & Materials
12th Standard
TN 12th Computer Applications மின்னணு தரவு பரிமாற்றம் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications மின் - வணிக பாதுகாப்பு அமைப்புகள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications மின்னணு செலுத்தல் முறைகள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications மின் - வணிகம் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications திறந்த மூல கருத்துருக்கள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications வலையமைப்பு வடமிடல் Sample Question Papers Study Material - QB365 Set A
Published on: 09/11/2020
12th Standard Business Maths English Medium Free Online Test 1 Mark Questions 2020 - Part Eight
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.
The point estimate variance of 6.33, 6.37, 6.36, 6.32, 6.37 is
0.0022
0.00055
0.0055
0.055
2.
In a Poisson distribution mean is 25, then S.D is ___________
5
625
125
\(\sqrt{5}\)
3.
If F(x) is the probability distribution function, then F(∞) is ________.
1
2
∞
0
4.
The P.I. of \(\frac { d^{ 2 }y }{ { dx }^{ 2 } } -6\frac { dy }{ dx } +9y\)=e3x is ______
\(\frac { { e }^{ 3x } }{ 2! } \)
\(\frac { { x }^{ 2 }e^{ 3x } }{ 2! } \)
\(\frac { xe^{ 3x } }{ 2! } \)
9e3x
5.
In an assignment problem involving four workers and three jobs, total number of assignments possible are _______.
4
3
7
12
6.
Variations due to natural disorder is known as ________.
random cause
non-random cause
human cause
all of them
7.
Using the factorial representation of the gamma function, which of the following is the solution for the gamma function \(\Gamma \)(n) when n = 8 _______.
5040
5400
4500
5540
8.
If we have f(x)=2x, 0\(\le\)x\(\le\)1, then f (x) is a ________.
probability distribution
probability density function
distribution function
continuous random variable
9.
The demand and supply function of a commodity are P(x) = (x − 5)2 and S(x)= x2 + x + 3 then the equilibrium quantity x0 is ________.
5
2
3
19
10.
The system of linear equations x + y + z = 2, 2x + y − z = 3, 3x + 2y + k = 4 has unique solution, if k is not equal to _______.
4
0
-4
1
1.
(b)
0.00055
2.
(a)
5
3.
(a)
1
4.
(b)
\(\frac { { x }^{ 2 }e^{ 3x } }{ 2! } \)
5.
(b)
3
6.
(a)
random cause
7.
(a)
5040
8.
(b)
probability density function
9.
(b)
2
10.
(b)
0
12th Standard Syllabus & Materials
12th Standard
TN 12th Computer Applications களப்பெயர் முறைமை (DNS) Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications வலையமைப்பு எடுத்துக்காட்டுகள் மற்றும் நெறிமுறைகள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications கணினி வலையமைப்பு ஓர் அறிமுகம் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications PHP-உடன் MySQL-ஐ இணைத்தல் Sample Question Papers Study Material - QB365 Set A
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
