M.Com, Part- I, Paper II Quantitative Techniques in Business (Subjective) 2009

http://www.allvupastpapers.blogspot.com/ 

University of Sargodha

M.Com, Part- I, I^st Annual Exam 2009

Paper: II        Quantitative Techniques in Business

Maximum Marks: 60                                                                         Time Allowed: 2:15 Hours

http://www.allvupastpapers.blogspot.com/ 

Subjective Part

Note:               Attempt any two questions from each section. All questions carry equal marks.

Section- I

Q.3.     Calculate the correlation coefficient for the following data on supply and demand. Also find co-efficient of regression for both X on Y and Y on X.

                                             Supply                      Demand

400                                                            50

200                                                            60

700                                                            20

100                                                            70

500                                                            40

300                                                            30

600                              10

http://www.allvupastpapers.blogspot.com/ 

Q.4.     The link relatives of four commodities are given below. Calculate chain indices for the following using mean       

Years	Link Relatives
	A	B	C	D
1950	100	100	100	100
1951	105	107	109	106
1952	110	108	107	111
1953	112	120	130	125
1954	115	117	117	119
1955	121	131	137	139
1956	125	132	140	140

http://www.allvupastpapers.blogspot.com/ 

Q.5.     The mean marks of 80 students in a certain class was 65. The mean marks of male students were 70 and that of female was 50.

            Find the number of male and female students in the class.

Section- II

Q.6.     Maqsood had a note of Rs.15000 with an interest rate of 6%. The note was dated January 12, 2009 and maturity date was 90 days after date. On January 27, 2009, he took the note to his bank which discounted it at a discount rate of 7%.

How much did he receive?

Q.7.     A grocer wants to mix nuts which sell for Rs.4 per kilo with nuts which sell for Rs.7 per kilo in order to make a mixture which could sell for Rs.5 per kilo. How many kilo of each variety he should mix to get a mixture of 42 kilos.

http://www.allvupastpapers.blogspot.com/ 

Q.6.     Two matrics A and B are given below:

                                          

http://www.allvupastpapers.blogspot.com/ 

Requirement:

Find:                

i. 3A + 2B           ii. 5A – 3B           iii. AB & BA             iv. Conclude whether AB = BA

http://www.allvupastpapers.blogspot.com/ 

http://www.allvupastpapers.blogspot.com/ 

----------------------------------------------------------------------------------------

By ADEEL ABBAS, Bhakkar. AdeelAbbasbk@gmail.com