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Question Paper Internal FYBCOM

The document is an internal exam from P.V.G's College of Science & Commerce in Pune, India from the 2022-23 academic year. The exam contains 15 multiple choice questions in Section I related to matrices, linear programming problems, correlation, and regression. Students are instructed to choose the correct answer and write it in the provided box for each question. Scratching and overwriting are not permitted on the exam.

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Pranjal Kulkarni
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206 views2 pages

Question Paper Internal FYBCOM

The document is an internal exam from P.V.G's College of Science & Commerce in Pune, India from the 2022-23 academic year. The exam contains 15 multiple choice questions in Section I related to matrices, linear programming problems, correlation, and regression. Students are instructed to choose the correct answer and write it in the provided box for each question. Scratching and overwriting are not permitted on the exam.

Uploaded by

Pranjal Kulkarni
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOC, PDF, TXT or read online on Scribd
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Supervisor’s Sign

with date
MS - II
P.V.G’s College of Science & Commere, Pune – 411009

Internal Exam (Second Half of Academic Year 2022-23)

For Staff use only


Seat No.
Marks out of 15: _____
Class:

Examiner’s Sign: Subject:

Date: / /2022
Examiner’s Name: Prof. Pranjal Tarte

Instructions:
 Scratching & Overwriting is not permitted.
 For Section I, answer must be written in the box for evaluation.
 For empty boxes, no marks will be granted.

Section I (15 marks)

Q.1 Choose the correct alternative [1 x 15 = 15 marks]


1) A matrix whose all element are zero is called _______
a) Zero matrix b) Row matrix
c) Column Matrix d) None of these
2) Identity Matrix is also known as____________
a) Unit Matrix b) Scalar Matrix
c) Zero Matrix d) all of the above
3) A+B=B+A this law is known as___________ law of Matrices
a) Commutative law b) Associative Law
c) Both a & b d) neither a & b
4) A set of values of decision variables which satisfy the constraints of L.P.P is
Known as ___________ of the L.P.P.
a) Feasible b) Solution c) non-negativity restrictions d) both b and c
5) If any decision variable is ___ in the optimal solution then the solution is degenerate.
a) 1 b) 0 c) -1 d) 2
6) A square matrix in which all elements below the principal diagonal are zero then it is
Known as __________
a) Lower triangular matrix b) Upper triangular matrix
c) Row matrix d) Column Matrix
7) The extent of linear relationship between two variables is known as ____
a) Regression b) Fisher Index c) L.P.P. d) Correlation
8) If there is no relationship between two variables. This type of Correlation is known as ___ Correlation
a) Positive Correlation b) Negative Correlation c) No correlation d) None of these
9) Cov(X, Y) =---------------
a) Cov(X, X) b) 0 c) 1 d) Cov(Y, X)
10) Technique of prediction on the basis of correlation is known as _______
a) Regression b) Fisher Index c) L.P.P. d) Correlation
11)

12)

13)

14)

15)

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