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 Integral Calculus – II English Medium Free Online Test 1 Mark Questions with Answer Key 2020-2021
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 area lying above the X-axis and under the parabola y = 4x - x2 is ______ sq. units
\(\frac{16}{3}\)
\(\frac{8}{3}\)
\(\frac{32}{3}\)
\(\frac{64}{3}\)
2.
The area of the region bounded by the line 2y = -x + 8, X - axis and the lines x = 2 and x = 4 is ________ sq.units.
\(\frac{1}{5}\)
\(\frac{2}{5}\)
5
\(\frac{5}{2}\)
3.
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
4.
The area bounded by the parabola y2 = 4x bounded by its latus rectum is ________.
\(\frac { 16 }{ 3 } \) sq.units
\(\frac { 8 }{ 3 } \) sq.units
\(\frac { 72 }{ 3 } \) sq.units
\(\frac { 1 }{ 3 } \) sq.units
5.
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
\(\frac{-1}{\eta_{d}}\)
\(\frac{1}{\eta_{d}}\)
6.
If MR and MC denote the marginal revenue and marginal cost and MR − MC = 36x − 3x2 − 81 , then the maximum profit at x is equal to ________.
3
6
9
5
7.
The producer’s surplus when the supply function for a commodity is P = 3 + x and x0 = 3 is ________.
\(\frac{5}{2}\)
\(\frac{9}{2}\)
\(\frac{3}{2}\)
\(\frac{7}{2}\)
8.
The demand function for the marginal function MR = 100 − 9x2 is ________.
100 − 3x2
100x − 3x2
100x − 9x2
100 + 9x2
9.
If the marginal revenue function of a firm is MR = \({ e }^{ \frac { -x }{ 10 } }\), then revenue is ________.
\(-10{ e }^{ \frac { -x }{ 10 } }\)
\(1-{ e }^{ \frac { -x }{ 10 } }\)
\(10\left( 1-{ e }^{ \frac { -x }{ 10 } } \right) \)
\({ e }^{ \frac { -x }{ 10 } }+10\)
10.
Area bounded by the curve y = e−2x between the limits 0 ≤ x ≤ ∞ is ________.
1 sq.units
\(\frac{1}{2}\) sq.unit
5 sq.units
2 sq.units
1.
(c)
\(\frac{32}{3}\)
2.
(c)
5
3.
(a)
\(\pi\)ab sq.units
4.
(b)
\(\frac { 8 }{ 3 } \) sq.units
5.
(c)
\(\frac{-1}{\eta_{d}}\)
6.
(c)
9
7.
(b)
\(\frac{9}{2}\)
8.
(a)
100 − 3x2
9.
(c)
\(10\left( 1-{ e }^{ \frac { -x }{ 10 } } \right) \)
10.
(b)
\(\frac{1}{2}\) sq.unit
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
