BS Physics Entry Test Solved MCQS Past Papers pdf download online practice test

1.X+y≤3 equivalent to.

A. X+y+s =3

B. X+y-s=3

C. X+y-3=0

D. None of these

ANSWER: A

2.3x+y ≥-5 equivalent to.

A. 3x+y+s=-5

B. -3x-y+s=5

C. Aor B

D. None of these

ANSWER: B

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3.Minimization of function -f(u,v,w,x,y) is equivalent to maximization of.

A. f(x)

B. f(u,v,w,x,y)

C. -f(u,v,w,x,y)

D. None of these

ANSWER: B

4.F=4x+2y+3z is called.

A. Linear function

B. Graph function

C. Square function

D. None

ANSWER: A

5.A point where objective function takes maximum or minimum value is called.

A. Point

B. Optimum solution

C. Curve

D. None

ANSWER: B

6.Vectors are a special case of.

A. Vector

B. Gradient

C. Matrices

D. None

ANSWER: C

7.If A+B has order 2by 2 then total entries of A are.

A. 5

B. 4

C. 8

D. None

ANSWER: B

8.5B=2B+—

A. 2B

B. 3B

C. 4B

D. None

ANSWER: B

9.AI=IA=A then I is called —- matrix.

A. Strong

B. Weaker

C. Unit

D. None

ANSWER:

10.The matrix 5I is called.

A. Unit matrix

B. Identity matrix

C. Scalar matrix

D. None

ANSWER: C

11.If order of x is n x n Then x^o=_______.

A. O matrix

B. I

C. X

D. Non

ANSWER: B

12.If order of 〖(4A)〗^t is 5×5 Then order of A is.

A. 25

B. 8

C. 5

D. Non

ANSWER: D

13.If order of x is n x n Then order of x^o is.

A. O matrix

B. N

C. 0

D. Non

ANSWER: D

14.If matrix A is of order 3×4 and matrix B is of 4×3 then A+B is.

A. O matrix

B. Matrix A

C. Matrix B

D. Non

ANSWER: D

15.If 5(AB)=.

A. A^5 B

B. (5A)(5B)

C. (5A)B

D. Non

ANSWER: C

16.A constant of integration is involved in the definite integrals.

A. True

B. False

ANSWER: B

17.The Taylor series is derived from the Maclurine series.

A. True

B. False

ANSWER: B

18.Maclurine series is a special case of Taylor series.

A. True

B. False

ANSWER: A

19.The graph of Exp(x) is —-.

A. Strictly increasing

B. Steadly increasing

C. Strictly decreasing

D. Steadly decreasing

ANSWER: A

20.The tangent and normal lines at a point are perpendicular to each other.

A. True

B. False

ANSWER: A

21.Using general notation the length of major axis of an ellipse is.

A. L = 2a

B. L= 3a

C. L = 4a

D. None of these

ANSWER: A

22.X= [email protected], y = [email protected] are parametric equations of —–.

A. Circle

B. Ellipse

C. Hyperbola

D. Parabola

ANSWER: B

23.X= [email protected], y = [email protected] are parametric equations of —–.

A. Circle

B. Ellipse

C. Hyperbola

D. Parabola

ANSWER: A

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