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 Creative One Mark Questions with Answer Key
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 causes leading to vast variation in the specification of a product are usually due to _____
random process
assignable causes
non-traceable causes
all the above
2.
Probability of rejecting null hypothesis. when it is true is _______
Type I error
Type II error
Sampling error
Standard error
3.
The standard normal distribution is represented by ___________
N(0,0)
N(1,0)
N(0,1)
N(1,1)
4.
A random variable X has the following probability distribution
| X | 0 | 1 | 2 | 3 | 4 | 5 |
| P(X=x) | \(\frac{1}{4}\) | 2a | 3a | 4a | 5a | \(\frac{1}{4}\) |
Then P(1≤X≤4) is
\(\frac{10}{21}\)
\(\frac{2}{7}\)
\(\frac{1}{14}\)
\(\frac{1}{2}\)
5.
The total transportation cost is ___________
55
102
101
50
6.
The differential equation of all circles with centre at the origin is _____________
xdy +ydx = 0
xdy - ydx = 0
xdx + ydy = 0
xdx - ydy = 0
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.
(b)
assignable causes
2.
(a)
Type I error
3.
(c)
N(0,1)
4.
(d)
\(\frac{1}{2}\)
5.
(a)
55
6.
(c)
xdx + ydy = 0
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 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
