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Mathematical Methods for Economics Model Question Paper

11th Standard

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Economics

Time : 01:00:00 Hrs
Total Marks : 50
    5 x 1 = 5
  1. The formula for constructing a straight line is ____

    (a)

    (Y-Y1)=M(X-X1)

    (b)

    \(M={Y_2-Y_1\over X_2-X_1}\)

    (c)

    Qs-Q4

    (d)

    \(X={\Delta x\over \Delta}\)

  2. 110-20P = 50 + 10 P therefore P = ?

    (a)

    P=2.5

    (b)

    P=3

    (c)

    P = 2

    (d)

    P = 1

  3. _______ is a plural form

    (a)

    Matrix

    (b)

    Matrices

    (c)

    Both 'a' and 'b'

    (d)

    None of these

  4. ______ is a word processor, which helps to create, edit, print and save documents for future retrieval and reference.

    (a)

    MS Excel

    (b)

    MS word

    (c)

    MS power point

    (d)

    MS Document

  5. ______ version supports up to 1 million rows and 16 thousand columns per work sheet.

    (a)

    MS Excel- 2000

    (b)

    MS Excel- 2004

    (c)

    MS Excel - 2007

    (d)

    MS Excel - 2008

  6. 5 x 2 = 10
  7. What are the 5 phases of information and communication technology (ICT) = ?

  8. What is MS word?

  9. Define Supply Function?

  10. What is called a square matrix?

  11. What is 'Marginal Product'?

  12. 5 x 3 = 15
  13. 1. The demand and supply curves are given by \({ p }_{ d }=\frac { 16 }{ x+4 } and\quad { p }_{ s }=\frac { x }{ 2 } \) Find the consumer's surplus and Producer's surplus at the market equilibrium price.

  14. Integrate: \({ 4x }^{ 5 }+{ 6x }^{ 3 }+\frac { 2 }{ x } x\)

  15. Write a short note on MS Excel work sheet.

  16. What is the slope of the function \(y=3x^{ 3 }\) when x=5?

  17. Differentiate the function \(Y={ 5x }^{ 4 }+{ 3x }^{ 3 }\) with respect to x.

  18. 4 x 5 = 20
  19. Find the solution of the system of equations \(7{ x }_{ 1 }+{ 5x }_{ 2 }=89;{ 5x }_{ 1 }-6{ x }_{ 2 }=-13\)

  20. What are the uses of the integration in Economics?

  21. What are the steps involved in Microsoft Power Point?

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