SEM.1 MATHS THEORY ASSIGNMENT

GLS UNIVERSITY’S

FACULTY BUSINESS ADMINISTRATION (GLSBBA)

THEORY ASSIGNMENT 2019-20

FY BBA: SEMESTER I

SUBJECT CODE: CORE COURSE: 170101104

BUSINESS MATHEMATICS

Assignment Topic

Permutations & Combinations

Matrix Algebra

PERMUTATIONS & COMINATIONS

(1) How many numbers of 5 digits can be formed using all digits if each digit occurs once?

(2) 5 boys and 2 girls are arranged in a row. Find the no. of arrangements such that two girls never seat together.

(3) How many words cane be formed using all the letter of “ENGINEERING”.

(4) How many words can be formed using the letters of word “MATHEMATICS” such that all the vowels occur together.

(TO BE CONTINUED…..)

(5) In how many ways the seven gentlemen can be seated around the table such that two particulars always seat together?

(6) In how many ways a committee of 6 persons can be formed out of 5 men and 6 women such that women are in majority?

(7) There are 3 black, 2 white and 4 red balls. 3 balls are selected from them. Find the no of selections which have (a) all balls are of same colour (b) all balls are of different colour (c) two balls are of same colour.

MATRICES

(1) If  then find the matrix X such that

.

(2) If  then AB and BA if they exist.

(3) If then find

(4) If .

(5) Solve the following equations by Cramer’s Rule:

.