______ 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

_______ provides the solution of a system of linear equations with 'n' variables and 'n' equations.

(a)

Determinants

(b)

Functions

(c)

Linear equations

(d)

Cramer's rule

Formula for calculating marginal cost

(a)

\(Mc={D(tc)\over dQ}\)

(b)

Q_d=Q_s

(c)

\(MR={d(TR)\over dQ}\)

(d)

P_s= 2Q + 1

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