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.

The relationship between 2 or more proportions is known as

A. joint proportion
B. extreme proportion
C. Compound proportion
D. inverse proportion
Answer» D. inverse proportion
2.

Two or more than two points which lie on the same straight line are known as

A. vertical points
B. horizontal points
C. collinear points
D. coordinate points
Answer» D. coordinate points
3.

The value of Acres ‘A’ in terms of Hectares ‘H’ is

A. A = 0.5 H approx.
B. A = 1.4 H approx.
C. A = 2 H approx.
D. A = 0.4 H approx.
Answer» E.
4.

A plane formed by two straight lines perpendicular to each other is called

A. Cartesian plane
B. vertical plane
C. horizontal plane
D. origin
Answer» B. vertical plane
5.

A pair of elements in which elements are written in specific order is called

A. solution set
B. order pair
C. quadrants
D. origin
Answer» C. quadrants
6.

If °C is degrees Celsius and °F is degrees Fahrenheit then °C is equal to

A. 9 ⁄ 5(°F-32)
B. 5 ⁄ 9(°F-32)
C. 9 ⁄ 5(°F+32)
D. 5 ⁄ 9(°F+32)
Answer» C. 9 ⁄ 5(°F+32)
7.

If one angle of a right triangle is of 30° the hypotenuse is twice as long as the

A. whole triangle
B. side opposite to the angle
C. right angle triangle
D. none of above
Answer» C. right angle triangle
8.

If perpendiculars from two vertices of a triangle to the opposite sides are congruent, then the triangle must be

A. reflective triangle
B. scalene triangle
C. isosceles triangle
D. right angle triangle
Answer» D. right angle triangle
9.

The set P = {2, 3, 5, 7, 11, 13, 17.....} is known as

A. set of prime numbers
B. set of natural numbers
C. set of whole numbers
D. set of odd numbers
Answer» B. set of natural numbers
10.

In union of sets if (A∪B)∪C = A∪(B∪C), then it is said to be

A. commutative law
B. associative law
C. inverse law
D. transitive law
Answer» B. associative law
11.

The domain of R = {(0, 2), (2, 4), (3, 4), (4, 5)} is

A. {0, 2, 4, 5}
B. {0, 2, 3, 4}
C. {2, 4, 5}
D. {3, 4, 5}
Answer» C. {2, 4, 5}
12.

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

A. {2, 3, 4, 5, 6, 7}
B. {4, 5, 6, 7}
C. {4, 5, 6}
D. {0}
Answer» D. {0}
13.

The number of elements in power set {1, 2, 3} are

A. 5
B. 6
C. 7
D. 8
Answer» E.
14.

If correspondence exists between 2 triangles such that all the corresponding sides and angles are congruent, then those triangles are said to be

A. isosceles triangles
B. congruent triangles
C. reflective triangles
D. right angle triangles
Answer» C. reflective triangles
15.

If the bisector of an angle of a triangle bisects the side opposite to it, the triangle is

A. reflective triangle
B. scalene triangle
C. isosceles triangle
D. right angle triangle
Answer» D. right angle triangle
16.

If two angles of a triangle are congruent, then the sides opposite to them are

A. also congruent
B. opposite
C. reflective
D. parallel
Answer» B. opposite
17.

The sum of 3 angles of triangle is

A. 180°
B. 360°
C. 90°
D. 270°
Answer» B. 360°
18.

The point of concurrency of 3 perpendicular bisectors of the sides of a triangle is known as

A. incentre of the triangle
B. orthocenter
C. circumcenter of the triangle
D. centroid of the triangle
Answer» D. centroid of the triangle
19.

The relation between Hectare ‘H’ and Acres ‘A’ is

A. H = 2.5 A approx.
B. H = 3.5 A approx.
C. H = 1.5 A approx.
D. H = 2 A approx.
Answer» B. H = 3.5 A approx.
20.

Linear equation is also called

A. second degree equation
B. first degree equation
C. zero degree equation
D. simultaneous equation
Answer» C. zero degree equation
21.

The value of ‘x’ in 3x ⁄ 2 - (x-2) ⁄ 3 = 25 ⁄ 6 should be

A. 4
B. 3
C. −3
D. 1
Answer» C. −3
22.

Cartesian plane is also known as

A. vertical plane
B. horizontal plane
C. collinear plane
D. coordinate plane
Answer» E.
23.

The vertical line 'XOX' on Cartesian plane is called

A. order pair
B. x-axis
C. y-axis
D. none of above
Answer» D. none of above
24.

The value of mile in terms of kilometers is

A. 1 mile = 2 km
B. 1 mile = 1.6 km
C. 1 mile = 2.8 km
D. 1 mile = 3.6 km
Answer» C. 1 mile = 2.8 km
25.

Cartesian plane is divided in to

A. 4 quadrants
B. 5 quadrants
C. 3 quadrants
D. 2 quadrants
Answer» B. 5 quadrants
26.

The y-coordinate of a point is called

A. abscissa
B. ordinate
C. origin
D. coordinate
Answer» C. origin
27.

(Cost price - Loss) is equal to

A. selling price
B. marked price
C. profit
D. discount
Answer» B. marked price
28.

If the capital of partners are invested for the same length of time, the partnership is said to be

A. joint venture
B. simple partnership
C. Complex partnership
D. none of above
Answer» C. Complex partnership
29.

The selling price of 15 books is equal to the cost price of 12 books. The profit percentage should be

A. 0.25
B. 0.4
C. 0.3
D. 0.2
Answer» B. 0.4
30.

(Profit ⁄ Cost Price) × 100 is equal to

A. discount
B. selling price
C. loss percentage
D. profit percentage
Answer» E.
31.

If the sales price of an item is less than its cost price, then the difference is said to be

A. profit
B. loss
C. discount
D. marked price
Answer» C. discount
32.

John and Peter purchased Computer with an investment of $16, 000 and $20, 000 respectively. They earned a profit of $5000. The share of each should be

A. $2,222 and $2,778
B. $2,000 and $3,000
C. $1,800 and $3,200
D. $2,500 and $2,500
Answer» B. $2,000 and $3,000
33.

The printed price on the wrapper or tag of the item is known as

A. MP
B. sales price
C. list price
D. discount
Answer» B. sales price
34.

Sara bought a shirt for $135 and sold it for $110 to her friend. Her loss percentage is

A. 0.185
B. 0.23
C. 0.2
D. 0.176
Answer» B. 0.23
35.

John bought 5 pies for $10 and sold 8 pies for $10, the lost percentage should be

A. 0.25
B. 0.28
C. 0.285
D. 0.3
Answer» D. 0.3
36.

The marked price of a fan is $850, it is sold for $800. The percentage discount allowed is

A. 0.065
B. 0.07
C. 0.058
D. 0.09
Answer» D. 0.09
37.

The number of methods to find H.C.F are

A. 2
B. 4
C. 3
D. 5
Answer» B. 4
38.

If the sales price is 2640 and the loss is 12%, then the cost price should be

A. 3000
B. 3200
C. 3500
D. 4000
Answer» B. 3200
39.

A sofa is sold for $1000 after offering a discount of 5% on the marked price. Its marked price should be

A. 1040
B. 959
C. 1080
D. 1053
Answer» E.
40.

If x < 0 then | x | is equal to

A. x
B. 0
C. 1
D. −x
Answer» E.
41.

The symbol ≤ is used for

A. less than
B. greater than
C. less than and equal to
D. greater than and equal to
Answer» D. greater than and equal to
42.

For x, y and z, if x > y and y > z and z > x, the property is said to be

A. distributive property of inequality
B. multiplicative property of inequality
C. additive property of inequality
D. transitive property of inequality
Answer» E.
43.

| x + 3 | = 4 should be equal to

A. 1 and 7
B. 2 and 5
C. 1 and −7
D. 0 and −5
Answer» D. 0 and −5
44.

If X={1, 2, 3, 4, 5} and Y={2, 4, 5, 6, 8} then X-Y equals to

A. {6, 8}
B. {1, 3}
C. {4, 5}
D. {1, 6}
Answer» C. {4, 5}
45.

In ordered pair (y, z), ‘z’ is called

A. constant
B. co-efficient
C. first co-ordinate
D. second co-ordinate
Answer» E.
46.

A set containing only one element is said to be

A. subset
B. singleton set
C. power set
D. empty set
Answer» C. power set
47.

If X={1, 2, 3, 4, 5} and Y={2, 4, 5, 6, 8} then Y-X equals to

A. {4, 5}
B. {1, 6}
C. {6, 8}
D. {1, 3}
Answer» D. {1, 3}
48.

If the number of rows in A matrix are equal to the number of column in B matrix, then A and B are comfortable for

A. product
B. division
C. transpose
D. making identity
Answer» B. division
49.

If determinant of a matrix is equal to zero, then it is said to be

A. square matrix
B. singular matrix
C. non-singular matrix
D. identical matrix
Answer» C. non-singular matrix
50.

If a matrix has equal number of columns and rows then it is said to be a/an

A. row matrix
B. identical matrix
C. square matrix
D. rectangular matrix
Answer» D. rectangular matrix