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 Creative 1 Mark Questions - 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.
Most frequently used index number formulae are_____
weighted
unweighted
fixed weighted
none of these
2.
The number of ways in which one can select 2 customers out of 10 customers is __________
90
60
45
50
3.
In 8 throws of a die, 1 or 3 is considered a success. Then the mean number of successes is ___________
\(\frac{8}{3}\)
\(\frac{4}{3}\)
\(\frac{2}{3}\)
\(\frac{5}{3}\)
4.
A random variable X has the following probability mass function
| X | -2 | 3 | 1 |
| P(X=x) | \(\frac{\lambda}{6}\) | \(\frac{\lambda}{4}\) | \(\frac{\lambda}{12}\) |
Then λ is
1
2
3
4
5.
In least cost method if the minimum cost is not unique then the choice can be made as ___________
arbitrarily
unique
difference
summation
6.
The amount present in a radio active element disintegrates at a rate proportional to its amount. The differential equation corresponding to the above statement is _____________ (k is negative).
\(\frac { dp }{ dt } =\frac { k }{ p } \)
\(\frac { dp }{ dt } \)=kt
\(\frac { dp }{ dt } \)=kp
\(\frac { dp }{ dt } \)=-kt
7.
\(\int { { \left| x \right| }^{ 3 } } \)dx = ________________ +c
\(\frac { { -x }^{ 4 } }{ 4 } \)
\(\frac { { \left| x \right| }^{ 4 } }{ 4 } \)
\(\frac { { x }^{ 4 } }{ 4 } \)
none of these
8.
The value of \(\left| \begin{matrix} { 5 }^{ 2 } & { 5 }^{ 3 } & { 5 }^{ 4 } \\ { 5 }^{ 3 } & { 5 }^{ 4 } & { 5^{ 5 } } \\ { 5 }^{ 4 } & { 5 }^{ 5 } & { 5 }^{ 6 } \end{matrix} \right| \)
52
0
513
59
9.
∆f(x + 3h) ______________
f(x + 3h) - f(x + 4h)
f(x + 4h) - f(x + 3h)
f(x + h) - f(x)
f(x + 2h) - f(x + 3h)
10.
The area unded by the curves y = 2x, x = 0 and x = 2 is________sq.units.
loge2
3loge2
\(\frac{3}{log_e2}\)
2loge3
1.
(a)
weighted
2.
(c)
45
3.
(a)
\(\frac{8}{3}\)
4.
(b)
2
5.
(a)
arbitrarily
6.
(c)
\(\frac { dp }{ dt } \)=kp
7.
(d)
none of these
8.
(b)
0
9.
(b)
f(x + 4h) - f(x + 3h)
10.
(c)
\(\frac{3}{log_e2}\)
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
