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.

If a matrix ‘A’ has ‘m’ number of columns and ‘n’ number of rows then m × n is said to be

A. transpose of a matrix
B. order of a matrix
C. determinant of a matrix
D. equality of a matrix
Answer» C. determinant of a matrix
2.

A scalar is denoted by

A. n
B. k
C. r
D. a
Answer» C. r
3.

If two matrices A and B have the same order and their corresponding elements are equal then it is called

A. matrix equality
B. rectangular matrix
C. square matrix
D. identical matrix
Answer» B. rectangular matrix
4.

4 ⁄ 11 = 0.2222 is the example of

A. quadratic fraction
B. terminating decimal fraction
C. non-terminating decimal fraction
D. linear fraction
Answer» D. linear fraction
5.

2 ⁄ 10 = 0.2 is the example of

A. terminating decimal fraction
B. non-terminating decimal fraction
C. linear fraction
D. quadratic fraction
Answer» B. non-terminating decimal fraction
6.

In the exponential notation an, ‘a’ is called

A. exponent
B. base
C. radical
D. coefficient
Answer» C. radical
7.

Under property of equality of real numbers, a = b then a + c = b + c and ∀ a, b, c ∈ R is called

A. symmetric property
B. additive property
C. transitive property
D. multiplicative property
Answer» C. transitive property
8.

The set of real numbers is denoted by

A. R
B. Q
C. R'
D. Q'
Answer» B. Q
9.

The income includes basic pay, house rent, conveyance allowance, dearness allowance, medical allowance is called

A. taxable income
B. personal income
C. gross income
D. none of above
Answer» D. none of above
10.

The tax charged to the owner of land, flats, houses, building etc. on the annual value of the property is known as

A. sales tax
B. property tax
C. income tax
D. excise duty
Answer» C. income tax
11.

On the purchasing of motor cycles, cars, electronics etc. Along with the selling price, we have to pay

A. direct tax
B. excise duty
C. sales tax
D. Indirect tax
Answer» C. sales tax
12.

The tax which includes motor vehicle taxes, duties, goods and services taxes, GST and value added taxes etc is termed as

A. direct tax
B. excise duty
C. sales tax
D. Indirect tax
Answer» B. excise duty
13.

The tax charged on all incomes during the financial year from 1st July to 30th June is termed as

A. sales tax
B. property tax
C. income tax
D. excise duty
Answer» D. excise duty
14.

If a line segment intersects the two sides of a triangle in the same ratio, then it is

A. smaller than the 2nd side
B. equal to the 3rd side
C. parallel to the 3rd side
D. none of above
Answer» B. equal to the 3rd side
15.

The word ‘percent’ is a short form of the Latin word

A. percentile
B. percentum
C. pricing
D. pentagon
Answer» C. pricing
16.

60% means

A. 60 ⁄ 100
B. 60 ⁄ 10
C. 60
D. 60 ⁄ 1000
Answer» B. 60 ⁄ 10
17.

In ratio a : b, the second term b is called

A. antecedent
B. extreme
C. consequent
D. mean
Answer» D. mean
18.

A bus covers 90km in 2 liters of petrol. To cover the distance of 250km, the petrol that bus must be needed is

A. 5 liters
B. 5.5 liters
C. 6 liters
D. 7.5 liters
Answer» C. 6 liters
19.

In arithmetic sequence, the common difference is denoted by

A. D
B. d
C. r
D. n
Answer» C. r
20.

The Geometric Progression between 5 and 9 is

A. 15
B. ±3 √5
C. √5
D. 7
Answer» C. √5
21.

An arrangement of numbers written in definite as per some specific rules is called

A. subset
B. sequence
C. combination
D. permutation
Answer» C. combination
22.

Next term of 9, 12, 16, 21 is

A. 24
B. 34
C. 27
D. 30
Answer» D. 30
23.

The 24th term in the Arithmetic Progression 3, 5, 7, .... is

A. 47
B. 48
C. 49
D. 52
Answer» D. 52
24.

If ax then

A. a = logxn
B. x = logna
C. x = logan
D. a = lognx
Answer» D. a = lognx
25.

The characteristic of the log 0.000581 is

A. 3
B. 5
C. 4
D. −4
Answer» E.
26.

Napier's logarithm is also called

A. natural logarithm
B. anti-logarithm
C. common logarithm
D. mantissa
Answer» B. anti-logarithm
27.

The number whose logarithm is given is called

A. geometric logarithm
B. anti-logarithm
C. common logarithm
D. natural logarithm
Answer» C. common logarithm
28.

The number 0.000043 in the form of scientific notation should be

A. 4.3 × 104
B. 4.3 × 10−5
C. 4.3 × 105
D. 4.3 × 106
Answer» C. 4.3 × 105
29.

Ax + b = 0, where x is an unknown variable, is known as

A. linear equation
B. quadratic equation
C. fraction
D. sentence
Answer» B. quadratic equation
30.

If the capacity ‘c’ of a lift is at most 1200 pounds, then

A. c < 1200
B. c > 1200
C. c ≥ 1200
D. c ≤ 1200
Answer» E.
31.

Any replacement or substitution for the variable that makes the statement true is called

A. fraction
B. sentence
C. equation
D. solution
Answer» E.
32.

The value of ‘x’ in √(x-1) = 4 should be

A. 23
B. 17
C. 19
D. 20
Answer» C. 19
33.

Two linear equations are said to be equivalent if they have exactly the same

A. inequality signs
B. coefficient
C. solution
D. none of above
Answer» D. none of above
34.

A deduction that is offered on the MP or the list price of items by the seller to the purchaser is called

A. selling price
B. discount
C. profit
D. none of above
Answer» C. profit
35.

If Selling price is Selling Price, cost price is Cost Price, we get loss when

A. Selling Price = Cost Price
B. Selling Price = 2(Cost Price)
C. Selling Price < Cost Price
D. Cost Price < Selling Price
Answer» D. Cost Price < Selling Price
36.

A trader sold a television for $1500. The price should he sell to get a profit of 20% is

A. 1500
B. 1700
C. 1800
D. 2000
Answer» D. 2000
37.

If the sales price is 672 and the profit is 5%, then the cost price should be

A. 630
B. 649
C. 640
D. 700
Answer» D. 700
38.

The price at which a particular item is purchased by a shopkeeper is known as

A. cost price
B. discount
C. selling price
D. MP
Answer» B. discount
39.

The set N = {1, 2, 3, 4, 5, 6, 7.....} is known as

A. set of odd numbers
B. set of whole numbers
C. set of natural numbers
D. set of even numbers
Answer» D. set of even numbers
40.

As per De Morgan's Law, (A ∩ B)' is equal to

A. A' ∩ B'
B. A' ∪ B'
C. (A ∩ B)'
D. A' + B'
Answer» C. (A ∩ B)'
41.

If A={1, 2, 3, 4} and B={4, 5, 6, 7} then A∪B should be

A. {2, 3, 4, 5, 6, 7}
B. {1, 2, 3, 4, 5, 6, 7}
C. {4}
D. {1, 2, 3, 5, 6, 7}
Answer» C. {4}
42.

The intersection of set A and B is denoted by

A. A∩B
B. A∪B
C. A+B
D. A-B
Answer» B. A∪B
43.

The set consisting of all the second elements of each ordered pair in the relation is called

A. domain of relation
B. range of relation
C. subset
D. Complement of a set
Answer» C. subset
44.

A sequence of numbers, each of which after the 1st is obtained by multiplying the preceding by a fixed number is known as

A. geometric sequence
B. finite sequence
C. infinite sequence
D. arithmetic sequence
Answer» B. finite sequence
45.

The most frequent observation in a data set is called

A. mode
B. median
C. range
D. mean
Answer» B. median
46.

The total number of observations, which are below a certain value are known as

A. class boundaries
B. class marks
C. cumulative frequency
D. variances
Answer» D. variances
47.

By adding all numbers in the set together and then total is divided by the number of scores in that set, we obtained

A. geometric mean
B. arithmetic mean
C. standard deviation
D. variance
Answer» C. standard deviation
48.

A many sided closed figure used in frequency distribution is termed as

A. frequency polygon
B. frequency hexagon
C. frequency pentagon
D. frequency decagon
Answer» B. frequency hexagon
49.

Value of [(n +1) ⁄ 2]th term is the formula of

A. 2nd quartile
B. median
C. 1st quartile
D. both A and B
Answer» E.
50.

The three points that divides the set into 4 equal group are called

A. deciles
B. percentiles
C. quartiles
D. none of above
Answer» D. none of above