Q. 754.2( 5 Votes )

75. To promote ma

Answer :

Given costs in Rs for making different types of attempts.


Cost for one house call = Rs 50


Cost for one letter = Rs 20


Cost for one announcement = Rs 40


Hence, the costs per contact in Rs for different types of contacting the people can be expressed in matrix form as -



Let matrix B contain the number of attempts of each type made in the three villages X, Y and Z.


From the given information, the number of attempts made can be expressed in the matrix form as -



Now, the total cost incurred by the organization in the three villages for creating awareness can be obtained by taking the product of the matrices B and A.






Cost incurred in village X = Rs 30000


Cost incurred in village Y = Rs 23000


Cost incurred in village Z = Rs 39000


Thus, the cost incurred by the organization in villages X, Y and Z is Rs 30000, Rs 23000 and Rs 39000 respectively.


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses
RELATED QUESTIONS :

Three schools A, Mathematics - Board Papers

Using properties Mathematics - Board Papers

Two schools A andMathematics - Board Papers

State True or FalMathematics - Exemplar