In a legislative assembly election, a political group hired a public relations firm to promote its candidate in three ways: telephone, house calls, and letters. The cost per contact (in paise) is given in matrix A as A=[40 100 50] teleph0ne housecalls letter The no. of contacts of each type made in two cities Xand Y is given by B=[1000 500 5000] [3000 1000 10000] Find the total amount spent by the group in the two cities X and Y

In a parliament election, a political party hired a public relations firm to promote its candidates in three ways telephone, house calls and letters. The cost per contact (in paise) is given in matrix A as A=[140 200 150]T e l e p hon e Hou s ec a l l L e tt e r s The number of contacts of each type made in two cities X and Y is given in the matrix B as B=[1000 500 5000 3000 1000 10000]C i t yX C i t yY Find the total amount spent by the party in the two cities. What should one consider before casting his/her vote partys promotional activity or their social activities ?

In a parliament election, a political party hired a public relations firm to promote its candidates in three ways telephone, house calls and letters. The cost per contact (in paisa) is given in matrix A as A=[140 200 150] Telephone House\calls Letters. The number of contacts of each type made in two cities X and Y is given in the matrix B as Telephone House call Letters B=[1000\ \ \ \ \ \ \ \ \ \ \ \ \ 500\ \ \ \ \ \ \ \ \ \ \ \ \ \ 5000 3000\ \ \ \ \ \ \ \ \ \ 1000\ \ \ \ \ \ \ \ \ \ \ \ 10000]C i t y\ X C i t y\ Y Find the total amount spent by the party in the two cities. What should one consider before casting his/her vote partys promotional activity or their social activities?

Promoter used in Contact process

To promote making of toilets for women, an organisation tried to generate awareness attempt (i) house calls (ii) letters, and (iii) announcements. The cost for each mode per attempt is given below: (i) Rs 50 (ii) Rs 20 (iii) Rs 40 The number of attempts made in three villages X ,\ Y and Z are given below: (i) (ii) (iii) X 400 300 100 Y 300 250 75 Z 500 400 150 Find the total cost incurred by the organisation for three villages separately, using matrices.

The demand function of a certain commodity is given by p= 1000 - 25 x+x^(2) where 0le x le20 . Find the price per unit and total revenue from the sale of 5 units.

The frequency for which a 5.0 muF capacitor has a reactance of 1000Omega is given by

The total cost C(x) in rupees, associated with the production of x units of an item is given by C(x)=0.05x^(3)-0.01x^(2)+20x+1000 . Find the marginal cost when 3 units are produced .

In a n election, the number of candidates exceeds the number to be elected y 2. A man can vote in 56 ways. Find the number of candidates.

At an election there are five candidates and three members to be elected, and an elector may vote for any number of candidates not greatre than the number to be elected. Then the number of ways in which an elector may vote, is