If a function has a differential coefficient that vanishes for all values of x in the interval A<=x <=b, the function is:
A. A constant
B. A continuous function
C. A discontinuous function
D. None of these
Mathematics Subject specialist Lecturer BPS-17
Mathematics Lecturer BPS-17 SPSC Paper
If Hessian Matric H is zero at any point, then the point is called:
A. Hyperbolic
B. Elliptic
C. Parabolic
D. Both A & B
The total of the ages of Karim, Rahim and, Akbar is 80 years. What was the total of their ages three years ago?
A. 72 years
B. 69 years
C. 71 years
D. 70 years
The sum of 4th multiple of 3 and 6th multiple of 2 is:
A. 6th multiple of 4
B. 3rd multiple of 8
C. 2nd multiple of 12
D. All of these
Does the parabola y=2x²-13x+5 have a tangent whose slope is -1. If so, then it will be:
A. y = x²-1
B. y = 2x+2
C. y
D. y=−x−13.
Boyle’s and Charles’s Laws are readily explained in terms of the
A. Le Chatelier’s principle
B. quantum mechanics
C. Kinetic molecular theory
D. De Broglie wave theory
Peptization Involves:
A. Precipitation of colloidal particles
B. Disintegration of colloidal particles
C. Evaporation of dispersion medium
D. None of these
An empty Erlenmeyer flask weighs 100 g. When filled with liquid (d=1.5 g/cm3), the contents weigh 250 g. What is the flask’s volume?
A. 100 cm³
B. 150 cm³
C. 250 cm³
D. Insufficient Information to determine this.