PPSC Lecturer Math Exam Questions Answers MCQS

PPSC Lecturer Math Exam Questions Answers MCQS Past Papers in pdf. Lecturer Math mock test free online. Lecturer math practice test online free.

1.To find asymptote parallel to y axis put coefficient of highest power of.
A. X is equal to zero
B. Y is equal to zero
C. Xy is equal to zero
D. None of these

2.To remove xy term by rotation, we find Cot(2a) = —-.
A. (A-C)/2B
B. (A+C)/2BS
C. (A-C)/2A
D. None of these

3.In translation of axex direction remains same while the origin is changed.
A. True
B. False

4.In rotation of axex, direction is changed while origin remains same.
A. True
B. False

5.The singular points have —- main types.
A. Two
B. Three
C. Four
D. Five

6.Every node is a cusp.
A. True
B. False

7.Every cusp is a singular point.
A. True
B. False

8.Two diameters are said to be conjugate when each bisects chords ____ to each other.
A. Differ
B. Parallel
C. Perpendicular
D. None

9.In conic the semi-latus rectum is the ____ between the segments of a focal chord.
A. Geometric mean
B. Arithmetic mean
C. Harmonic mean
D. Both A and C

10.If f”(x)>0, at some point the curve is.
A. Concave upward
B. Concave downward
C. Convex downward
D. Both A and B

11.B2-AC > 0, the locus is.
A. Hyperbola
B. Two increasing line
C. Ellipse
D. Both A and B

12.If the point x is distinct from x then it is called.
A. Radius of the nbhd
B. Deleted nbhd
C. Both A and B
D. None

13.If {Sn} converges to l, l is called.
A. Limit of sequence
B. Convergent sequence
C. Divergent sequence
D. None

14.A convergent sequence is called a null sequence, if it converges to.
A. 1
B. 0
C. -1
D. Infinity

15.If a sequence is convergent then it is.
A. Bounded
B. Unbounded
C. Convergent
D. None

16.The point where coordinate axis intersects a surface is called an.
A. Intersection
B. Intercept
C. Curve
D. None

17.If B2-AC<0 then locus is.
A. Parabola
B. Hyperbola
C. Ellipse
D. Circle

18.A car park is 60ft by 140ft.If each of the measurements is uncertain by 3 in, the maximum area is.
A. 241/4 sq.ft
B. 441/8 sq.ft
C. 237/4 sq.ft
D. 513/8 sq.ft

19.If a curve is rotated about a straight line, a surface is generated is called.
A. Axis of rotation
B. Surface of revolution
C. Both A and B
D. None

20.A bounded monotonic increasing sequence converges to its.
A. Least upper bound
B. Greatest lower bound
C. Both A and B
D. None

21.Volume of tetrahedron has its vertices at the points A(1,-1,2), B(2,0,1), C(0,-2,1), D(-2,2,1) are.
A. 2
B. 3*sqrt(2)
C. 4
D. 6