11th Standard Syllabus & Materials

11th Standard

TN 11th Tamil இயற்கை வேளாண்மை,சுற்றுச்சூழல் -செய்யுள் - மனோன்மணீயம் Important Questions And Answers Study Material - QB365 Set A

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TN 11th Tamil பீடு பெற நில் - இலக்கணம் - பகுபத உறுப்புகள் Important Questions And Answers Study Material - QB365 Set A

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TN 11th Economics Mathematical Methods for Economics Sample Question Papers Study Material - QB365 Set A

Published on: 24/08/2026

Download Tamil Nadu 11th Standard Economics 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.

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Std: 11th Standard - Economics

chapter: Mathematical Methods for Economics - Sample Question Papers

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Questions:

Multiple Choice Question

20 x 1 = 20

The command Ctrl +M is applied for

(a)

Saving

(b)

Copying

(c)

Getting new slide

(d)

Deleting a slide

Data processing is done by

(a)

PC alone

(b)

Calculator alone

(c)

Both PC and Calculator

(d)

Pen drive

Integration is the reverse process of

(a)

Difference

(b)

Mixing

(c)

Amalgamation

(d)

Differentiation

If x+y = 5 and x-y = 3 then, value of x

(a)

(b)

(c)

(d)

The elasticity of demand is the ratio of

(a)

Marginal demand function and Revenue function

(b)

Marginal demand function to Average demand function

(c)

Fixed and variable revenues

(d)

Marginal Demand function and Total demand function

The first differentiation of Total Revenue function gives

(a)

Average Revenue

(b)

Profit

(c)

Marginal Revenue

(d)

Zero

Fixed cost is the _____ term in cost function represented in mathematical form

(a)

Middle

(b)

Price

(c)

Quantity

(d)

Constant

Differentiation of xⁿ is

(a)

nx^(n-1)

(b)

nx ⁽ⁿ⁺¹⁾

(c)

zero

(d)

one

Differentiation of constant term gives

(a)

one

(b)

zero

(c)

infinity

(d)

non-infinity

10.

State of rest is a point termed as

(a)

Equilibrium

(b)

Non-Equilibrium

(c)

Minimum point

(d)

Maximum point

11.

Suppose determinant of a matrix Δ = 0, then the solution

(a)

Exists

(b)

Does not exist

(c)

is infinity

(d)

is zero

12.

Suppose D = 150 - 50P. Then, the slope is

(a)

-5

(b)

(c)

(d)

-50

13.

Suppose D = 50 - 5P. When D is zero then

(a)

P is 10

(b)

P is 20

(c)

P is 5

(d)

P is -10

14.

(y - y₁) = m(x - x₁) gives the

(a)

Slope

(b)

Straight line

(c)

Constant

(d)

Curve

15.

An incremental change in dependent variable with respect to change in independent variable is known as

(a)

slope

(b)

Intercept

(c)

Variant

(d)

Constant

16.

A statement of equality between two quantities is called

(a)

Inequality

(b)

Equality

(c)

Equations

(d)

Functions

17.

Function with single independent variable is known as

(a)

Multivariate Function

(b)

Bivariate Function

(c)

Univariate Function

(d)

Polynomial Function

18.

The first person who used the mathematics in Economics is

(a)

Sir William Petty

(b)

Giovanni Ceva

(c)

Adam Smith

(d)

Irving Fisher

19.

The construction of demand line or supply line is the result of using

(a)

Matrices

(b)

Calculus

(c)

Algebra

(d)

Analytical Geometry

20.

Mathematical Economics is the integration of

(a)

Mathematics and Economics

(b)

Economics and Statistics

(c)

Economics and Equations

(d)

Graphs and Economics

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Answers Key:

Multiple Choice Question

20 x 1 = 20

(d)
Differentiation

(a)
4

(b)
Marginal demand function to Average demand function

(d)
Constant

(a)
nx^(n-1)

(b)
zero

10.

(a)
Equilibrium

11.

(b)
Does not exist

12.

(d)
-50

13.

(a)
P is 10

14.

(b)
Straight line

15.

(a)
slope

16.

17.

18.

(b)
Giovanni Ceva

19.

(d)
Analytical Geometry

20.

(a)
Mathematics and Economics

11th Standard Syllabus & Materials

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11th Standard

TN 11th Tamil பீடு பெற நில் - செய்யுள் - காவடிச்சிந்து Important Questions And Answers Study Material - QB365 Set A

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TN 11th Tamil பீடு பெற நில் - உரைநடை - மலை இடப்பெயர்கள் : ஓர் ஆய்வு Important Questions And Answers Study Material - QB365 Set A

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