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 Book Back One 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.
E ≡ _______.
1 + Δ
1 - Δ
1 + ∇
1 - ∇
2.
In a degenerate solution number of allocations is _______.
equal to m+n–1
not equal to m+n–1
less than m+n–1
greather than m+n–1
3.
The order and degree of the differential equation \(\left(\frac{d^{2} y}{d x^{2}}\right)^{\frac{3}{2}}-\sqrt{\left(\frac{d y}{d x}\right)}-4=0\) are respectively ______.
2 and 6
3 and 6
1 and 4
2 and 4
4.
The components of a time series which is attached to short term fluctuation is ________.
Secular trend
Seasonal variations
Cyclic variation
Irregular variation
5.
A finite subset of statistical individuals in a population is called ________.
a sample
a population
universe
census
6.
ഽ\(\frac { sin2x }{ 2sinx } dx\) is _______.
sin x + c
\(\frac12\)sin x + c
cos x + c
\(\frac12\)cos x + c
7.
If Z is a standard normal variate, the proportion of items lying between Z = –0.5 and Z = –3.0 is ________.
0.4987
0.1915
0.3072
0.3098
8.
9.
Area bounded by the curve y = \(\frac{1}{x}\) between the limits 1 and 2 is ________.
log 2 sq.units
log 5 sq.units
log 3 sq.units
log 4 sq.units
10.
if T = \(_{ B }^{ A }\left( \begin{matrix} \overset { A }{ 0.4 } & \overset { B }{ 0.6 } \\ 0.2 & 0.8 \end{matrix} \right) \) is a transition probability matrix, then at equilibrium A is equal to ________.
\(\frac { 1 }{ 4 } \)
\(\frac { 1 }{ 5 } \)
\(\frac { 1 }{ 6 } \)
\(\frac { 1 }{ 8 } \)
1.
(a)
1 + Δ
2.
(c)
less than m+n–1
3.
(a)
2 and 6
4.
(d)
Irregular variation
5.
(a)
a sample
6.
(a)
sin x + c
7.
(c)
0.3072
8.
(b)
9.
(a)
log 2 sq.units
10.
(a)
\(\frac { 1 }{ 4 } \)
12th Standard Syllabus & Materials
12th Standard
TN 12th Computer Applications களப்பெயர் முறைமை (DNS) Sample Question Papers Study Material - QB365 Set A
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TN 12th Computer Applications கணினி வலையமைப்பு ஓர் அறிமுகம் Sample Question Papers Study Material - QB365 Set A
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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