BCOC-134 · June 2022 · English

IGNOU BCOC-134 June 2022 Previous Year Question Paper

Business Mathematics And Statistics

Structured previous year question paper for BCOC-134, June 2022 session.

Max marks: 100 · Questions: 8

Verified: 29 Jul 2026

BACHELOR OF COMMERCE

(B.Com.)

Term-End Examination

June, 2022

BCOC-134 : BUSINESS MATHEMATICS

AND STATISTICS

Time : 3 hours Maximum Marks : 100

Note: Question no. 1 is compulsory. Attempt both Part

A and Part B. All questions carry equal marks.

Q1.(a) With the help of examples, explain the properties of determinants.

(b) Explain the functions of statistics with the help of an example. 10+10 PARTA Attempt any two questions.

Q2.A sum of money is deposited by Mr. X which compounds interest annually. The amount at the end of 2 years is = 10,816 and at the end of 3 years is € 11,248-64. Find the following : 20

(a) Money deposited by Mr. X

(b) The rate of interest 1 2 1 0 1 -1 3 IfA= , B= and C= ; 3 4 2 -3 0 1 then show the following : 20

(a) (AB)C = A(BC)

(b) A(B+C)=AB+AC

(c) AI=IA=A

Q3.Explain Input-Output Analysis with the help of an example.

Q4.Explain with the help of an example; the inverse and composite functions. 20 BCOC-134 2 PART B Attempt any two questions.

Q5.The following data relates to marks obtained by students in their Accountancy examination : Marks (below) No. of Students From the data calculate : 20

(a) Median

(b) Mode

Q6.(a) Explain the utility of time series analysis with the help of an example.

(b) Discuss the different types of indices with examples.

Q7.Calculate standard deviation for the following distribution by direct and shortcut method. Assume mean as 32. 20 Serial No. of Workers Wage (=)

Q8.Distinguish between the following : 10+10

(a) Correlation and Regression

(b) Absolute and Relative Measure of Dispersion BCOC-134 4 1 2 1 0 1-1 34 2 -8 o 1

(क) (AB)C = A(BC) (@) A(B+C)=AB+AC

(1) AI=IA=A BCOC-134 6 (@) Gea dispersion) & fer sik aaa AT