Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Arithmetic mean between 2+?(2) and 2-?(2) is

A. 2
B. ?(2)
C. 0
D. 4
Answer» B. ?(2)
2.

Arithmetic mean between a and b is

A. A-b/2
B. B-a/2
C. A + b/2
Answer» B. B-a/2
3.

Ax+b/(cx+d)(ex+f) =

A. A/cx+d +B/ex+f
B. A/(cx+d) + B/(ex+f)
C. None of Above
Answer» B. A/(cx+d) + B/(ex+f)
4.

Fifth term of sequence an = 2n+3 is

A. ?13
B. ?7
C. 7
D. 13
Answer» E.
5.

For a negative integer n, factorial n?

A. Is unique
B. Is 0
C. Does not exist
D. Is 1
Answer» B. Is 0
6.

Fifth term of sequence an = 2n-3 is

A. ?13
B. ?7
C. 7
D. 13
Answer» D. 13
7.

An implication or conditional if p then q is denoted by

A. P ? q
B. P ? q
C. P ? q
D. P ? q
Answer» B. P ? q
8.

Area of a square of side having length 2cm is

A. 2 square units
B. 4 square units
C. 8 square units
D. 16 square units
Answer» B. 4 square units
9.

Extraction of a cube root of a given number is

A. Binary operation
B. Relation
C. Unary operation
D. Relation in some set
Answer» B. Relation
10.

Extraction of a square root of a given number is

A. Binary operation
B. Relation
C. Unary operation
D. Relation in some set
Answer» B. Relation
11.

Domain of cos(x) is

A. [-1 1]
B. R
C. R-{0}
D. R-{1}
Answer» B. R
12.

Factorial of a positive integer n is

A. N? = n(n-1)?(n-2)?
B. N? = n(n+2)?
C. N? = (n-2)?
D. N? = n(n-1)?
Answer» B. N? = n(n+2)?
13.

Domain of cot(x) is

A. [-1 1]
B. R
C. R-{x|x = (2n+1)?/2,n?Z}
D. R-{x|x = n?,n?Z}
Answer» B. R
14.

Domain of cscx is

A. [-1 1]
B. R
C. R-{x|x = (2n+1)?/2,n?Z}
D. R-{x|x = n?,n?Z}
Answer» B. R
15.

Cot(? ?) =

A. Cot?-cot?/1 + cot?cot?
B. Cot?+cot?/1-cot?cot?
C. Cot?cot?-1/cot?+cot?
D. Cot?cot?+1/cot?+cot?
Answer» B. Cot?+cot?/1-cot?cot?
16.

Domain of sec(x) is

A. [-1 1]
B. R
C. R-{x|x = (2n+1)?/2,n?Z}
D. R-{x|x = n?,n?Z}
Answer» B. R
17.

Cot(? + ?) =

A. Cot?cot?-1/cot?+cot?
B. Cot?cot?+1/cot?-cot?
C. Cot?cot?+1/cot?+cot?
D. None of Above
Answer» B. Cot?cot?+1/cot?-cot?
18.

Cot(-?) =

A. ?tan?
B. Tan?
C. Cot?
D. Cot?
Answer» B. Tan?
19.

Cot(?-?) =

A. Sin?
B. Cot?
C. ?cot?
D. Tan?
Answer» B. Cot?
20.

Cot?-tan? =

A. ?2tan2?
B. 2tan2?
C. ?2cot2?
D. 2cot2?
Answer» B. 2tan2?
21.

Cot? =

A. 1/cos?
B. 1/tan?
C. Sin?/cos?
D. Cosec?
Answer» B. 1/tan?
22.

Csc(?-?) =

A. Sec?
B. ?sec?
C. ?cosec?
D. Cosec?
Answer» B. ?sec?
23.

Degree of a polynomial is the

A. Largest cofficients of x
B. Smallest cofficient of x
C. Lowest power of x
D. Highest power of x
Answer» B. Smallest cofficient of x
24.

Difference of two consecutive term of an arithmetic sequence is called its

A. Arithmetic mean
B. Geometric mean
C. Common ratio
D. Common difference
Answer» B. Geometric mean
25.

Disjunction of two statements p and q is denoted by

A. P ? q
B. P ? q
C. P ? q
D. P ? q
Answer» B. P ? q
26.

Cos7?-cos? =

A. 2sin4?sin3?
B. ?2sin4?sin?
C. ?2sin4?cos?
D. 2sin4?cos?
Answer» B. ?2sin4?sin?
27.

Cosec(-?) =

A. ?cos?
B. ?sec?
C. Cosec?
D. ?cosec?
Answer» B. ?sec?
28.

Cosec(?+?) =

A. Tan?
B. ?cosec?
C. Cosec?
D. ?sec?
Answer» B. ?cosec?
29.

Cosec? =

A. 1/cos?
B. Cos?/sin?
C. Sin?/cos?
D. 1/sin?
Answer» B. Cos?/sin?
30.

Cosec?+2cosec2?/sec? =

A. Tan?/2
B. ?tan?/2
C. ?cot?/2
D. Cot?/2
Answer» B. ?tan?/2
31.

A.M between x-3 and x+5 is

A. X-1
B. X+1
C. 2x-1
D. 2x+2
Answer» B. X+1
32.

Action of wearing socks and shoes

A. Do not commute
B. Commute
C. Does not exist
D. Is associative
Answer» B. Commute
33.

Additive inverse of a matrix A is

A. A
B. |A|
C. Adj A?|A|
Answer» B. |A|
34.

Additive property of order of real number is for all a,b,c,d belong to R

A. A > b ? c > d this imply a + c = b + d
B. A > b ? c > d this imply a + c < b + d
C. A > b ? c > d this imply a + d > b + d
D. A > b ? c > d this imply c > b + d
Answer» B. A > b ? c > d this imply a + c < b + d
35.

Central angle of an arc of a circle whose length is equal to radius of circle is called the

A. Degree
B. Radian
C. Minute
D. Second
Answer» B. Radian
36.

Common ratio of a geometric sequence cannot be

A. 3
B. 1
C. 2
D. 0
Answer» C. 2
37.

Conjunction of two statement p and q is denoted by

A. P ? q
B. P ? q
C. P ? q
D. P ? q
Answer» B. P ? q
38.

Cos(? ?) =

A. Cos?cos?+sin?sin?
B. Cos?cos?+sin?sin?
C. Sin?cos?-cos?sin?
D. Sin?cos?+cos?sin?
Answer» B. Cos?cos?+sin?sin?
39.

Cos(? + ?) + cos(? ?)/sin(? + ?) + sin(? ?) =

A. ?cot?
B. Cot?
C. Tan?
Answer» B. Cot?
40.

Cos(? + ?)-cos(? ?) =

A. 2sin?cos?
B. 2cos?sin?
C. 2cos?cos?
D. ?2sin?sin?
Answer» B. 2cos?sin?
41.

Cos(-?) =

A. Sin?
B. ?sin?
C. ?sin?
D. Sin?
Answer» B. ?sin?
42.

Cos(?/2-?) =

A. ?sin?
B. Cos?
C. ?cos?
D. Sin?
Answer» B. Cos?
43.

Cos(?+?) =

A. Cos?
B. ?cos?
C. ?sin?
D. Sin?
Answer» B. ?cos?
44.

A radian is measure of central angle of an arc of a circle whose length is equal to the

A. Half of radius of the circle
B. Diameter of circle
C. Radius of the circle
D. One-third of radius of the circle
Answer» B. Diameter of circle
45.

A sequence in which any term ? its immediate previous term gives a constant is called

A. Geometric sequences
B. Arithmetic sequences
C. Harmonic sequences
D. Complex sequences
Answer» B. Arithmetic sequences
46.

A fraction in which degree of numberator is greater than degree of denominator

A. A proper fraction
B. An improper fraction
C. Equation
D. Algebric relation
Answer» B. An improper fraction
47.

A function from A to B is called onto function if its range is

A. B
B. A
C. Neither A nor B
D. Both A and B
Answer» B. A
48.

A function in which second element of order pair are distinct is called

A. Onto function
B. One-one function
C. Identity function
D. Inverse function
Answer» B. One-one function
49.

A function whose domain is set of natural numbers is called

A. Sequence
B. Series
C. Identity function
D. Onto function
Answer» B. Series
50.

A function whose range consists of just one element is called is

A. Onto function
B. One-one function
C. Constant function
D. Identity function
Answer» B. One-one function