Explore topic-wise MCQs in General Knowledge.

This section includes 30 Mcqs, each offering curated multiple-choice questions to sharpen your General Knowledge knowledge and support exam preparation. Choose a topic below to get started.

1.

If x-2 is a factor of ax

A. a = -7
B. a = 7
C. a = 0
D. a = -3
Answer» E.
Discussion
2.

3 x

A. polynomial of degree 2
B. polynomial of degree 0
C. polynomial of degree 3
D. polynomial of degree n
Answer» B. polynomial of degree 0
Discussion
3.

If a < 0, then the function ƒ(x) = ax

A. x = a/2b
B. x = -a/2b
C. x = -b/2a
D. None of the Above
Answer» D. None of the Above
Discussion
4.

One root of the equation x

A. −ι
B. ι
C.
D. −1
E. None of the Above
Answer» C.
Discussion
5.

If one root of the equation x

A. a = -2
B. a = 2
C. a = 0
D. a = -3
Answer» C. a = 0
Discussion
6.

The solution set of 3x

A. {1/3, 1}
B. {−1/3, −1}
C. {−1/3, 1}
D. {−3, −1}
Answer» C. {−1/3, 1}
Discussion
7.

The magnetic field is 0.6T and the rate of change of area is 0.8m

A. 0.48V
B. 0.44V
C. 1.2V
D. 2.1V
Answer» B. 0.44V
Discussion
8.

At position of (4i + 3j) by a point charge 5 x 10

A. 1240i + 1180j
B. 1442i + 2080j
C. 2440i + 3080j
D. 1440i + 1080j
Answer» E.
Discussion
9.

The equation d = r

A. displacement
B. work
C. speed
D. acceleration
Answer» B. work
Discussion
10.

On platinum foil when cathode rays strike the foil produces

A. glow
B. movement
C. holes
D. rupturing
Answer» B. movement
Discussion
11.

The color of spectrum of sodium is

A. blue
B. purple
C. yellow
D. black
Answer» D. black
Discussion
12.

In thermal conductivity heat is transferred in metals by their

A. potential energy
B. collisions
C. size
D. static nature
Answer» C. size
Discussion
13.

The formation of which ions is take place in Ca

A. tripositive
B. dinegative
C. dispositive
D. trinegative
Answer» D. trinegative
Discussion
14.

Neutrons having energy less than 1eV are called

A. slow neutrons
B. fast neutrons
C. moderate neutrons
D. none
Answer» B. fast neutrons
Discussion
15.

Moseley performed his studies on X Rays in

A. 1980-1986
B. 1913-1915
C. 1920-1980
D. 1987-1989
Answer» C. 1920-1980
Discussion
16.

Proton from paraffin can be expelled by

A. neutrons
B. protons
C. electrons
D. none
Answer» B. protons
Discussion
17.

If z

A. 3
B. 3ι
C. 2
D. 2ι
Answer» B. 3ι
Discussion
18.

If ƒ(x) = tan(x), then f

A. π/6
B. π/4
C. π/3
D. π
Answer» B. π/4
Discussion
19.

If ƒ(x) = √(x

A. [-∞,-1]∪[1,∞]
B. [-∞, ∞]
C. [-∞,-2]∪[2,∞]
D. [-∞,-2]∪[3,∞]
Answer» C. [-∞,-2]∪[2,∞]
Discussion
20.

If the domain of the function f:x→√(3x

A. {√(11,√(5,√(26)))}
B. {0,2,√(2)}
C. {0,√(11,√(5,√(26,2√(2))))}
D. phi
Answer» D. phi
Discussion
21.

If ƒ(x) = √(2tan(x)),then f

A. 0
B. 1
C. √(2)
D. 2
Answer» C. √(2)
Discussion
22.

If A is a symmetric matrix, then A

A. A
B. |A|
C. 0
D. diagonal matrix
Answer» B. |A|
Discussion
23.

The roots of the quadratic equation x

A. equal
B. imaginary
C. irrational
D. real
Answer» C. irrational
Discussion
24.

If n is a non negative integer, then a

A. polynomial of degree 2
B. polynomial of degree 0
C. polynomial of degree 3
D. polynomial of degree n
Answer» E.
Discussion
25.

If a > 0, then the function ƒ(x) = ax

A. x = a/2b
B. x = -a/2b
C. x = -b/2a
D. None of the Above
Answer» D. None of the Above
Discussion
26.

If one solution of the equation x

A. a = -7
B. a = 7
C. a = 0
D. a = - 3
Answer» E.
Discussion
27.

If a < 0, then the function ƒ(x) = a x

A. maximum value
B. minimum value
C. constant value
D. positive value
Answer» B. minimum value
Discussion
28.

If the polynomial x

A. 0
B. 5
C. 10
D. 15
Answer» C. 10
Discussion
29.

The root of equation x

A. 1
B. 3
C. 4
D. None of the Above
Answer» B. 3
Discussion
30.

(x-4)

A. a transcendental equation
B. cubic equation
C. an identity
D. an euation
Answer» D. an euation
Discussion