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: 23/06/2021
QB365 provides detailed and simple solution for every
Creative Questions in class 12 Business Maths Subject.It will helps to get more idea about question pattern in
every Creative questions with solution.
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.
Chance variation in the manufactured product is __________
controllable
not controllable
both (a) and (b)
none of these
2.
Which of the following statements is true?
point estimate gives a range of value
sampling is done only to estimate a statistic
sampling is done to estimate the population parameter
sampling is not possible for an infinite population
3.
In a poison distribution, mean is 16, then standard deviation is ___________
4
128
256
20
4.
X is a discrete random variable. Which take values 0,1,2 and P(X = 0) = \(\frac{144}{169}\), P(X = 1) = \(\frac{1}{169}\), then the value of P(X = 2) is ________
\(\frac{145}{169}\)
\(\frac{24}{169}\)
\(\frac{2}{169}\)
\(\frac{143}{169}\)
5.
In least cost method if the minimum cost is not unique then the choice can be made as ___________
arbitrarily
unique
difference
summation
6.
If y = k.eλx then its differential equation where k is arbitrary constant is _____________
\(\frac { dy }{ dx } \)= λy
\(\frac { dy }{ dx } \)= ky
\(\frac { dy }{ dx } \)+ky = 0
\(\frac { dy }{ dx } \)= eλx
7.
If \(\int { \frac { { 2 }^{ \frac { 1 }{ x } } }{ { x }^{ 2 } } } dx=k{ 2 }^{ \frac { 1 }{ x } }\) +c, then k is ___________
\(-\frac { 1 }{ { log }_{ e }2 } \)
- loge2
-1
\(\frac { 1 }{ 2 } \)
8.
The rank of an n x n matrix each of whose elements is 2 is __________
1
2
n
n2
9.
∇f(x+ 3h) ______________
f{x + 2h)
f(x + 3h) - f(x + 2h)
f(x + 3h)
f(x + 2h) - f(x - 3h)
10.
The area of the region bounded by the ellipse __________
\(\pi\)ab sq.units
\(\frac{\pi a}{b}\) sq.units
2\(\pi\)ab sq.unit
\(\frac{\pi}{2}\) ab sq.units
1.
(d)
none of these
2.
(c)
sampling is done to estimate the population parameter
3.
(a)
4
4.
(b)
\(\frac{24}{169}\)
5.
(a)
arbitrarily
6.
(a)
\(\frac { dy }{ dx } \)= λy
7.
(a)
\(-\frac { 1 }{ { log }_{ e }2 } \)
8.
(a)
1
9.
(b)
f(x + 3h) - f(x + 2h)
10.
(a)
\(\pi\)ab sq.units
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
