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 Two
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.
The integrating factor of x\(\frac { dy }{ dx } \)-y = ex is _____________
log x
e-yx
\(\frac { 1 }{ x } \)
\(\frac { -1 }{ x } \)
3.
∫ x cos x dx = ____________ +c.
x sin x - cos x
-x sin x + cos x
-x sin x - cos x
x sin x + cos x
4.
E [f(x0)] is ______________
f(xo + h)
f(xo - h)
f(xo) + h
f(xo) - h
5.
The area below the demand curve p = f(x) and above the line p = po is________.
Producer's Surplus
Consumer's Surplus
\(\int _{ 0 }^{ p0 }{ g(x)dx } \)
\(\int _{ 0 }^{ x0 }{ g(x)dx } \)
6.
In an assignment problem involving four workers and three jobs, total number of assignments possible are _______.
4
3
7
12
7.
The differential equation formed by eliminating A and B from y = e−2x(A cos x + B sin x) is ______.
y2 − 4y1 + 5 = 0
y2+ 4y – 5 = 0
y2−4y1−5= 0
y2 + 4y1 + 5 = 0
8.
ഽ\(\frac { dx }{ \sqrt { { x }^{ 2 }-{ 36 } } } \) is _______.
\(\sqrt { { x }^{ 2 }-{ 36 } } +c\)
log\(\left| x+\sqrt { { x }^{ 2 }-36 } \right| +c\)
log\(\left| x-\sqrt { { x }^{ 2 }-36 } \right| +c\)
\(log\left| { x }^{ 2 }+\sqrt { { x }^{ 2 }-36 } \right| +c\)
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.
If \(\rho(A) \neq \rho(A, B)\), then the system is _______.
Consistent and has infinitely many solutions
Consistent and has a unique solution
inconsistent
consistent
1.
(d)
none of these
2.
(c)
\(\frac { 1 }{ x } \)
3.
(d)
x sin x + cos x
4.
(a)
f(xo + h)
5.
(b)
Consumer's Surplus
6.
(b)
3
7.
(d)
y2 + 4y1 + 5 = 0
8.
(b)
log\(\left| x+\sqrt { { x }^{ 2 }-36 } \right| +c\)
9.
(b)
2
10.
(c)
inconsistent
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
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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
