12th Standard Syllabus & Materials
12th Standard
TN 12th English Poem - 6 - Incident of the French Camp Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Prose - 6 - On the Rule of the Road Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Prose - 5 - The Chair Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Supplementary - 4 - The Midnight Visitor Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Poem - 4 - Ulysses Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Prose - 4 - The Summit 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 Ten
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.
Choose the odd one out
It aims at a certain quality level to be guaranteed to the customers
It is easy to interpret
It is easy to construct
It has three control lines
2.
If α is the level of significance. then the confidence Co-efficient is
α
1
1-α
1+α
3.
If the variance of a Poisson distribution is 0.5. Then p(X = 3) is _________ (e-0.5= 0.6066)
0.1206
0.0126
0.1260
12.60
4.
In a Poisson distribution mean is 25, then S.D is ___________
5
625
125
\(\sqrt{5}\)
5.
If X is a discrete random variable then which of the following is correct?
0 ≤ F(x) ≤ 1
F(-∞) = 0,F(∞) ≤ 1
P(X = Xn) = F(Xn)-F(Xn-1)
F(x) is a constant function
6.
The area below the demand curve p = f(x) and above the line p = po is________.
Producer's Surplus
Consumer's Surplus
\(\int _{ 0 }^{ p0 }{ g(x)dx } \)
\(\int _{ 0 }^{ x0 }{ g(x)dx } \)
7.
Least square method of fitting a trend is ________.
Most exact
Least exact
Full of subjectivity
Mathematically unsolved
8.
A random sample is a sample selected in such a way that every item in the population has an equal chance of being included ______.
Harper
Fisher
Karl Pearson
Dr. Yates
9.
ഽ\(\frac { { e }^{ x } }{ { e }^{ x }+1 } \) dx is _______.
log\(\left| \frac { { e }^{ x } }{ { e }^{ x }+1 } \right| +c\)
log\(\left| \frac { { e }^{ x }+1 }{ { e }^{ x } } \right| +c\)
log\(\left| { e }^{ x } \right| +c\)
log\(\left| { e }^{ x }+1 \right| +c\)
10.
For a demand function p, if \(\int \frac{d p}{p}=k \int \frac{d x}{x}\) then k is equal to ________.
\(\eta \)d
-\(\eta \)d
\(\frac{-1}{\eta_{d}}\)
\(\frac{1}{\eta_{d}}\)
1.
(a)
It aims at a certain quality level to be guaranteed to the customers
2.
(c)
1-α
3.
(b)
0.0126
4.
(a)
5
5.
(c)
P(X = Xn) = F(Xn)-F(Xn-1)
6.
(b)
Consumer's Surplus
7.
(a)
Most exact
8.
(a)
Harper
9.
(d)
log\(\left| { e }^{ x }+1 \right| +c\)
10.
(c)
\(\frac{-1}{\eta_{d}}\)
12th Standard Syllabus & Materials
12th Standard
TN 12th English Supplementary - 3 - The Hour of Truth (Play) Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Poem - 3 - All the World’s a Stage Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Prose - 3 - In Celebration of Being Alive Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th English Supplementary - 2 - Life of Pi 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
