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.

A milkman mixed the water with milk to gain 25% by selling the mixture at cost price. The ratio of water and milk is:

A. 1:5
B. 1:4
C. 4:5
D. 5
Answer» C. 4:5
2.

The distance between the centres of two circles of radii 6 cm and 3 cm is 15 cm. The length of the transverse common tangent to the circles is:

A. 7√6cm
B. 6√6cm
C. 18cm
D. 12cm
Answer» E.
3.

An article is sold at a profit of 25% . If the selling price is doubled, the profit will be:

A. 100%
B. 200%
C. 50%
D. 150% nAnswer-
Answer» E.
4.

The radius of base and curved surface area of a right cylinder is ‘r’ units and 4 Πrh square units respectively. The height of the cylinder is:

A. h/2 units
B. 2h units
C. 4h units
D. h units
Answer» E.
5.

The area of a circle whose radius is the diagonal of a square whose area is 4 is

A. 4Π
B. 16Π
C. 6Π
D. 8Π
Answer» E.
6.

If (x+1)/(x-1)= a/b and (1-y)/(1+y) =b/a then the value of (x-y)/(1+xy) is :

A. (a^2-b^
B. /2ab2)(a^2+b^2)/2ab
C. (a^2-b^2)/ab
D. 2ab/(a^2-b^2 )
Answer» E.
7.

The sum of two numbers is 75 and their difference is 25. The product of the two numbers is:

A. 1000
B. 1250
C. 125
D. 1350
Answer» C. 125
8.

The ratio of the length of a rod and its shadow is 1: √3. The angle of elevation of the sun is:

A. 90°
B. 60°
C. 45°
D. 30°
Answer» E.
9.

Six numbers are arranged in decreasing order. The average of the first five numbers is 30 and the average of the last five numbers is 25. The differences of the first and the last numbers is:

A. 25
B. 30
C. 20
D. 5
Answer» B. 30
10.

The ratio of circumference and diameter of a circle is22:7, if the circumference be 1(4/7) m, then the radius of the circle is:

A. 1m
B. 1/3m
C. 1/2m
D. 1/4m
Answer» E.
11.

If x-1/x=2, then the value of the following is:-/

A. 15
B. 14
C. 11
D. 2
Answer» C. 11
12.

ABCD is a cyclic trapezium whose sides AD and BC are parallel to each other; if angle ABC=72° then the measure of angle BCD is:

A. 75°
B. 45°
C. 105°
D. 95°
Answer» B. 45°
13.

Out of 10 teachers of a school, one teacher retires and in place of him a new teacher 25 yrs. Old joins. As a result of it average age of the teachers reduces by 3 yrs. Age of the retired teacher (in yrs.) is:

A. 60
B. 56
C. 55
D. 58
Answer» D. 58
14.

If a^2+a+1=0, then the value of a^5+a^4+1 is:

A. 1
B. a2
C. a+1
D. 0
Answer» E.
15.

A,B and C can complete a work in 10, 12 and 15 days respectively. A left the work 5 days before the work was completed and B left 2 days after A had left. Number of days required to complete the whole work was:

A. 7
B. 8(2/
C. 3)6
D. 6(2/3)
Answer» B. 8(2/
16.

A man bought some eggs of which 10% are rotten. He gives 80%of the remainder to his neighbors . Now he is left out with 36 eggs. How many eggs he bought?

A. 200
B. 72
C. 100
D. 40
Answer» B. 72
17.

The amount on Rs. 25000 in 2 years at annually compound interest, if the rates for the successive years be 4% and 5% per annum respectively is:

A. Rs. 26800
B. Rs. 28500
C. Rs. 30000
D. RS.27300
Answer» E.
18.

A single discount equivalent to the series of discounts 20%, 10% and 5% is equal to:

A. 30.7%
B. 31.6%
C. 30%
D. 32%
Answer» C. 30%
19.

If 00u003cΘu003c90° and cosec Θ=cot2Θ then the value of the expression cosec4Θ-2cosec3Θ+cot2Θ is equal to:

A. 1
B. 0
C. 2
D. 3
Answer» C. 2
20.

The angle of depression of a point situated at a distance of 70 m from the base of a tower is 60° The height of the tower is:

A. 35√3m
B. 70√3m
C. 70m
D. (70√3)/3m
Answer» C. 70m
21.

In ∆ABC, the external bisectors of the angles

A. 60°
B. 75°
C. 50°
D. 55°
Answer» E.
22.

A train passes two bridge of lengths 500 m and 250m in 100 seconds and 60 seconds respectively. The length of the train is

A. 250m
B. 152m
C. 125m
D. 120m
Answer» D. 120m
23.

If x+y+z=6 and xy+yz+zx=0,then the value of x^3+y^3+z^3-3xyz is:

A. 48
B. 42
C. 36
D. 40
Answer» D. 40
24.

If a^2+b^2+c^2+ab-bc-ca=0 then a:b:c is:

A. 1:1:2
B. 2:1:1
C. 1:1:1
D. 1
Answer» D. 1
25.

The value of the following is: (2-1/3) (2-3/5) (2-5/7)---------(2-997/999)

A. 1001/999
B. 5/999
C. 1001/5
D. 1001/3
Answer» E.
26.

The sum of two numbers is 37 and the difference of their squares is 185, then the difference of the two numbers is:

A. 4
B. 5
C. 10
D. 3
Answer» C. 10
27.

The marked price is 10% higher than the cost price. A discount of 10% is given on the marked price. In this kind of sale, the seller.

A. gain 1%
B. loses 1%
C. gain 2%
D. bears no loss, no gain
Answer» C. gain 2%
28.

State electricity board gives 15% discount on electric bills if it is paid before due date. One person gets Rs. 54 discount. The amount of actual bill wass:

A. Rs. 360
B. Rs. 361
C. Rs. 359
D. Rs. 362
Answer» B. Rs. 361
29.

The total surface area of a right circular cylinder with radius of the base 7 cm and height 20 cm is

A. 900 cm2
B. 1000 cm2
C. 140 cm2
D. 1188cm2
Answer» E.
30.

A hemi-spherical bowl has 3.5 cm radius. It is to be painted inside as well as outside. The cost of painting it at the rate of Rs. Per 10 sq cm will be:

A. Rs.100
B. Rs.77
C. Rs.175
D. Rs.50
Answer» C. Rs.175
31.

If 4 sin2Θ-1=0 and angle Θ is less than 90°. The value of cos2 Θ+tan2 Θ is: (Take00u003c Θu003c900)

A. 13/12
B. 17/15
C. 11/9
D. 12/11
Answer» B. 17/15
32.

20 litres of a mixture contains milk and water in the ratio 3:1 Then the amount of milk to be added to the mixture so as to have milk and water in the ratio 4:1 is:

A. 7 litres
B. 5 litres
C. 4 litres
D. 6 litres
Answer» C. 4 litres
33.

The largest reservoir of fresh water is :

A. Ground Water
B. Ponds
C. Lakes
D. Glaciers
Answer» E.
34.

In the following questions, some parts of the sentences have errors and some are correct. Find out which part of a sentence has an error If a sentence is free from errors, your answer is No. error.Question:You must abide on the terms of this government.

A. No error
B. this government
C. the terms of
D. You must abide on
Answer» E.
35.

In the following questions, some parts of the sentences have errors and some are correct. Find out which part of a sentence has an error If a sentence is free from errors, your answer is No. error.Question:Electronic mail or E-mail are a method of exchanging digital messages.

A. No error
B. Electronic mail or E-mail
C. digital messages
D. are a method of exchanging
Answer» E.
36.

The amount of matter in a ball of steel is its:

A. Mass
B. Density
C. Volume
D. Weight
Answer» B. Density
37.

Natural system of classification was proposed by ________botanists.

A. German
B. Swedish
C. British
D. Indian
Answer» C. British
38.

In the following questions, a sentence has been given in Active/Passive Voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active Voice.Question:People say that he is a spy.

A. A spy that he is said the people
B. Heis a spy was said by people
C. It has been said by the people that he is a spy
D. It is said that he is a spy
Answer» E.
39.

In the following questions, a sentence has been given in Active/Passive Voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active Voice.Question:Has he completed the assignments ?

A. Has the assignments being completed by him?
B. Has the assignments been completed by him?
C. Have the assignments been completed by him?
D. Have the assignments completed by him?
Answer» D. Have the assignments completed by him?
40.

In the following questions, some parts of the sentences have errors and some are correct. Find out which part of a sentence has an error If a sentence is free from errors, your answer is No. error.Question: My wife, having finish her work rushed to meet me at the event.

A. at the event
B. No error
C. rushed to meet me
D. My wife, having finish her work
Answer» E.
41.

In the following questions, out of the four alternatives choose the one which can be substituted for the given words/sentence.Question.Someone not fit to be chosen.

A. ineligible
B. non-eligible
C. imeligible
D. uneligible
Answer» B. non-eligible
42.

In the following questions, out of the four alternatives choose the one which can be substituted for the given words/sentence.Question. One who compiles a dictionary.

A. lexicom
B. lexicographer
C. lexical
D. lexicography
Answer» C. lexical
43.

In the following questions, out of the four alternatives choose the one which can be substituted for the given words/sentence.Question.A person who steals the writing of others

A. plagiarist
B. popular
C. nepotism
D. plagiarism
Answer» B. popular
44.

In the following questions, out of the four alternatives choose the one which can be substituted for the given words/sentence.Question.Animal living in water

A. gregarious
B. mammals
C. amphibian
D. aquatic
Answer» E.
45.

In the following questions, out of four alternatives, choose the one which best expresses the meaning of the given word.Question:Genuine

A. Local
B. Clever
C. Concern
D. Authentic
Answer» E.
46.

In the following question, a part of the sentence is in Bracket . Below are given alternatives to the word in bracket part. Choose the correct alternative which may improve the sentence. In case no improvement is needed our answer will be no improvement. Question: We stayed in Mumbai (in ) five days.

A. for
B. at
C. with
D. No improvement
Answer» B. at
47.

In the following question, a part of the sentence is in Bracket . Below are given alternatives to the word in bracket part. Choose the correct alternative which may improve the sentence. In case no improvement is needed our answer will be no improvement. Question: How many (country are there in ) Europe ?

A. No improvement
B. countries are their in
C. countries are there in
D. country are there on
Answer» D. country are there on
48.

In the following questions, out of four alternatives, choose the one which best expresses the meaning of the given word.Question:Revenue

A. Disaster
B. Return
C. Income
D. Regain
Answer» C. Income
49.

In the following questions, out of four alternatives, choose the one which best expresses the meaning of the given word.Question:Consort

A. Partner
B. Guide
C. Protect
D. Convoy
Answer» B. Guide
50.

In the following questions, out of four alternatives, choose the one which best expresses the meaning of the given word.Question:Accuracy

A. Cleverness
B. Attachment
C. Precision
D. Agreement
Answer» D. Agreement