InstaQB

Home
Institutions
- Institutions
  
  Polytechnic Colleges
  
  Medical Colleges
  
  Arts & Science Colleges
  
  Universities
  
  Engineering Colleges
  
  Agricultural Colleges
  
  Research Institute
  
  Law Colleges
  
  Audiology and Speech Colleges
  
  Business & Management colleges
  
  Nursing colleges
  
  Hotel Management institutes
  
  Aeronautical Colleges
  
  Bachelor's Degree
Syllabus
Courses
Stateboard
- 12th Standard English Medium
  
  Maths
  
  Physics
  
  Chemistry
  
  Biology
  
  Computer Science
  
  Business Maths
  
  Economics
  
  Commerce
  
  Accountancy
  
  History
  
  Computer Applications
  
  Computer Technology
  12th Standard Tamil Medium
  
  உயிரியல்
  
  கணினி பயன்பாடுகள்
  
  கணினி அறிவியல்
  
  வணிகக் கணிதம்
  
  வணிகவியல்
  
  பொருளியல்
  
  கணிதவியல்
  
  வேதியியல்
  
  இயற்பியல்
  
  கணினி தொழில்நுட்பம்
  
  வரலாறு
  
  கணக்குப்பதிவியல்
  11th Standard English Medium
  
  Maths
  
  Commerce
  
  Economics
  
  Biology
  
  Business Maths
  
  Accountancy
  
  Computer Science
  
  Physics
  
  Chemistry
  
  Computer Applications
  
  History
  
  Computer Technology
  
  Bio - Zoology
  11th Standard Tamil Medium
  
  கணிதவியல்
  
  உயிரியல்
  
  பொருளியல்
  
  இயற்பியல்
  
  வேதியியல்
  
  வணிகக் கணிதம்
  
  கணினி அறிவியல்
  
  கணக்குப்பதிவியல்
  
  வணிகவியல்
  
  கணினி பயன்பாடுகள்
  10th Standard English Medium
  
  Mathematics
  
  Science
  
  Social Science
  
  9th Standard English Medium
  
  Mathematics
  
  Science
  
  Social Science
  
  8th Standard English Medium
  
  Mathematics
  
  Science
  
  Social Science
  7th Standard English Medium
  
  Mathematics
  
  Science
  
  Social Science
ICSE/ISC
- Class XII
  
  Mathematics
  
  Physics
  
  Accountancy
  
  Biology
  
  History
  
  Geography
  
  Psychology
  
  chemistry
  
  Economics
  
  Computer Science
  
  Political Science
  
  Business Studies
  Class XI
  
  Accountancy
  
  Chemistry
  
  Mathematics
  
  Biology
  
  Geography
  
  Physics
  
  History
CBSE
- 12Th Standard
  
  Physics
  
  Chemistry
  
  Maths
  
  Biology
  
  History
  
  Economics
  
  Commerce
  
  Geography
  
  Socialogy
  
  Business Studies
  
  Computer Science
  
  Biotechnology Class
  
  Political Science
  
  Home Science
  11Th Standard
  
  Physics
  
  Chemistry
  
  Maths
  
  Biology
  
  History
  
  Economics
  
  Commerce
  
  Socialogy
  
  Business Studies
  
  Geography
  
  Home Science
  
  Computer Science
  
  Biotechnology Class
  
  Political Science
  10Th Standard
  
  Physics
  
  Chemistry
  
  Biology
  
  Mathematics
  
  Economics
  
  Geography
  
  History & Civics
  
  Computer Application
  9Th Standard
  
  Physics
  
  Chemistry
  
  Biology
  
  mathematics
  
  Computer Application
  
  Economics
  
  Geography
  
  History & Civics

11th Economics Weekly Test - 1 ( Cost and Revenue Analysis )

MABS Institution

11th Economics Weekly Test - 1 ( Cost and Revenue Analysis )-Aug 2020

Time : 1.30 Hours

Part - A

Multiple Choice Question - Answer All Question

Under perfect competition. The demand curve is

Upward sloping
Horizontal
Downward sloping
Vertical

lCT stands for ______

Information and communication Technology
Indian council for Technology
International communication Technology
Information course for Technique

Revenue received from the sale of products is known as _____ revenue.

profit
total revenue
average
marginal

Planning curve is also called as ____.

Envelop curve
Long run average cost curve
Group of short run average cost curve
All the above

The gradient of the straight line y = -5x + 12 is

5
12
-5
-12

The average fixed cost of the function C = 2x³ - 3x² + 4x + 8 is .................

\(\frac { 2 }{ x } \)
\(\frac { 4 }{ x } \)
\(\frac { -3 }{ x } \)
\(\frac { 8 }{ x } \)

Out of pocket cost is also called as ____.

Real Cost
Money Cost
Economic Cost
Fixed Cost

Y = x³ is always ......................

an increasing function of x
a decreasing function of x
a constant function
None of these

The rank of zero matrix is ..............

0
1
-1
∞

To construct the Linear supply function the least number of points needed are_______________.

two
three
four
five

Part - B

Generic 2 - Answer All Question

What is Linear Equation?

What do you mean by fixed cost?

Given the demand function q = 150 - 3p, derive a function for MR.
What do you mean by 'Economic analysis"?

What is Average Revenue?

Part - C

Generic 3 - Answer All Question

Define opportunity cost and provide an example.

Let the marginal cost function of a firm be 100 - 10x + 0.1x² where x is the output. Obtain the total cost function of the firm under the assumption that its fixed cost is Rs.500.

A firm produces x tonnes of output at a total cost \({ C }_{ \left( x \right) }=\frac { 1 }{ 10 } { x }^{ 3 }-4{ x }^{ 2 }+20x+5\). Find (i) Average Cost (ii) Average Variable Cost (iii) Average' Fixed Cost. (iv) Marginal Cost and (v) Marginal Average Cost
Given TR=40Q\(-{ 3Q }^{ 2 }\) , find marginal revenue when Q=5

Find the value of the determinant of the matrix A = \(\left[ \begin{matrix} 3 & 4 & 5 \\ 4 & 5 & 6 \\ 5 & 6 & 7 \end{matrix} \right] \)

Part - D

Generic 5 - Answer All Question

Mr.Anbu purchased 2 pens, 3 pencils and 1 note book. Mr.Barakath purchased 4 pens, 3 pencils and 2 notebooks. Mr.Charles purchased 2 pens, 5 pencils and 3 notebooks. They spent Rs.32, Rs.52 and Rs.60 respectively. Find the price of a pen, a pencil and a notebook.
Calculate the elasticity of demand for the demand schedule by using differential calculus method P = 60 - 0.2Q where price is (i)zero, (ii)Rs.20, (iii)40

Discuss the consumer's surplus?

Find the solution of the system of equations \(7{ x }_{ 1 }+{ 5x }_{ 2 }=89;{ 5x }_{ 1 }-6{ x }_{ 2 }=-13\)

Mr. Sivanesan purchased 5 apples, 6' mangoes and 10 bananas. Mr Subbu purchased 6 apples, 8 mangoes and 15 bananas. Mr. Rajan purchased 2 apples, 2 mangoes and 8 bananas. They spent Rs.100, Rs.130 and Rs.46 respectively. Find the price of an apple, a mango and a banana.

Comment

Add Comment

Tamilnadu Stateboardszs - Class