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

(a)

Matrices

(b)

Calculus

(c)

Algebra

(d)

Analytical Geometry

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

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

(a)

Exists

(b)

Does not exist

(c)

is infinity

(d)

is zero

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

______ declared that he wanted to reduce political and economic matters in terms of number, weight and measure

(a)

Sir William Petty

(b)

G. Cramex

(c)

J.M. Keynes

(d)

Marshall

Functions, with more or equal to two independent variables, are called________ functions.

(a)

Simple Univariate functions

(b)

Multivariable functions

(c)

Both 'a' and 'b'

(d)

None of these

_______ is a plural form

(a)

Matrix

(b)

Matrices

(c)

Both 'a' and 'b'

(d)

None of these

A new slide can be inserted by 'click' on icon new slide' or using short cut key ____

(a)

Ctrl + M

(b)

Ctrl + Z

(c)

Ctrl + S

(d)

Ctrl + C

If x + y = 10 and x - y = 6 then, value of x

(a)

4

(b)

3

(c)

16

(d)

8

lCT stands for ______

(a)

Information and communication Technology

(b)

Indian council for Technology

(c)

International communication Technology

(d)

Information course for Technique