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.

Two dice are thrown simultaneously. What is the probability that the sum of the numbers appearing on them is a prime number?

A. \(\frac{5}{{12}}\)
B. \(\frac{1}{2}\)
C. \(\frac{7}{{12}}\)
D. \(\frac{2}{3}\)
Answer» B. \(\frac{1}{2}\)
2.

The monthly salaries of A and B are the same. A, B and C donate 10%, 8% and 9% respectively, of their monthly salaries to a charitable trust. The difference between the donations of A and B is Rs. 400. The total donation by A and B is Rs. 900 more than that of C. What is the monthly salary of C?

A. Rs. 30,000
B. Rs. 36,000
C. Rs. 25,000
D. Rs. 27,000
Answer» B. Rs. 36,000
3.

When a = 61, b = 63 and c = 65, then what is the value of a3 + b3 + c3 - 3 abc?

A. 1134
B. 2268
C. 4536
D. 5460
Answer» C. 4536
4.

Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.Statements:Some taxpayers are shopkeepers.Some shopkeepers are merchants.Conclusions:I. No merchant is taxpayer.II. Some merchants are taxpayers.III. No shopkeeper is merchant.

A. Only conclusion I follows.
B. Either conclusions I or III follows.
C. Either conclusions I or II follows.
D. Only conclusion III follows.
Answer» D. Only conclusion III follows.
5.

The frequency observed if the source is moving away from the observer is equal to ___________.('fo' is the frequency observed if both source and observer are stationary, 'Vs' is speed of source and 'v' is speed of the wave)

A. fo(1 - Vs/V)-1
B. fo(1 + V/Vs)-1
C. fo(1 - V/Vo)-1
D. fo(1 + Vs/V)-1
Answer» E.
6.

Two resistors, one of 12 Ω and the other of 24 Ω, are connected in parallel. This combination is connected in series with a 22 Ω resistor and a 12 V battery. The current in 24 Ω resistor is:

A. (8/15)A
B. (6/15)A
C. (2/15)A
D. (4/15)A
Answer» D. (4/15)A
7.

The Percentage of bacterial load that is removed through plain sedimentation is about

A. 25
B. 50
C. 75
D. 85
Answer» B. 50
8.

The lesson that he had learnt that day was about

A. Not fighting with stronger birds.
B. Flying carrying bars of lead on his wings.
C. Diving too deep into the sea.
D. Flying at low altitudes.
Answer» E.
9.

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.I am also aA - mother of three children in theirB - the wanderlust generationC - twenties who belong to

A. ABC
B. CAB
C. ACB
D. BAC
Answer» D. BAC
10.

The enzyme _____, present in the pancreatic juice, converts proteins to amino acids.

A. Pepsin
B. Lipase
C. Trypsin
D. Amylase
Answer» D. Amylase
11.

The cost price of an article is Rs. 500. If it is sold for Rs. 375, then what is the loss percent?

A. 20
B. 29
C. 25
D. 30
Answer» D. 30
12.

The function f(x) is a decreasing function in the interval

A. (-2, -1)
B. (-∞, -2) only
C. (-1, ∞) only
D. (-∞, -2) ∪ (-1, ∞)
Answer» E.
13.

India is helping which country to conduct elections?

A. Java
B. Sri Lanka
C. Maldives
D. Seychelles
Answer» D. Seychelles
14.

Select the segment which has an error.Over the years, the writer Amish has evolved to what millions of youngsters aspires to be today – an intellectual.

A. aspires to be today
B. Over the years
C. Amish has evolved
D. millions of youngsters
Answer» B. Over the years
15.

United Nations Disarmament Commission was formed on:

A. January 11th, 1952 A.D.
B. June 11th, 1952 A.D.
C. December 31st, 1954 A.D.
D. October 24th, 1955 A.D.
Answer» B. June 11th, 1952 A.D.
16.

wake up in a cold _________, and get out of

A. Perspire
B. Perspiring
C. Perspiration
D. To perspire
Answer» D. To perspire
17.

What should be the student- teacher ratio at the upper primary level in schools under the Right to Education (RTE) Act

A. 25 : 1
B. 45 : 11
C. 15 : 1
D. 35 : 1
Answer» E.
18.

What is the work that needs to be done to increase the speed of a 1 kg ball from 2 m/s to 4 m/s?

A. 8 J
B. 10 J
C. 6 J
D. 12 J
Answer» D. 12 J
19.

Statement (I): Cobalt exhibits hexagonal close-packed structure below 420°CStatement (II): Structure of cobalt changes to face-centred cubic structure above 420°C.

A. Both Statement (I) and Statement (II) are individually true and Statement (II) is the correct explanation of Statement (1)
B. Both Statement (I) and Statement (II) are individually true tut Statement (II) is NOT the correct explanation of Statement (1)
C. Statement (I) is true but Statement (II) false
D. Statement (I) is false but Statement (II) is true
Answer» C. Statement (I) is true but Statement (II) false
20.

Which of the following statements is/are correct?1. g(x) is differentiable at x = 02. g(x) is differentiable at x = 2.Select the correct answer using the code given below:

A. 1 only
B. 2 only
C. Both 1 and 2
D. Neither 1 nor 2
Answer» E.
21.

What is the relation between the length of the cable and the capacitance?

A. No relationship
B. Equal
C. Directly Proportional
D. Indirectly Proportional
Answer» D. Indirectly Proportional
22.

The winner of US Open Tennis Tournament, 2018 (Women's Singles) was

A. Caroline Wozniacki
B. Simona Halep
C. Naomi Osaka
D. Serena Williams
Answer» D. Serena Williams
23.

Three words are given, which can be fill the blank in the below sentence suitably. Select the word/s which can be a correct fit in the blank.The manager is increasingly losing his popularity among the employees because of his stubborn and ________ style of working.a) dogmaticb) prejudicedc) submissive

A. only a
B. a and c
C. a and b
D. only c
E. none of the above
Answer» D. only c
24.

The Bandwidth of an n-stage tuned amplifier, with each stage having a bandwidth of B, is given by

A. \(\frac{B}{n}\)
B. \(\frac{B}{{\sqrt n }}\)
C. \(B\sqrt {{2^{1/n}} - 1} \)
D. \(\frac{B}{{\sqrt {{2^{\frac{1}{n}}} - 1} }}\)
Answer» D. \(\frac{B}{{\sqrt {{2^{\frac{1}{n}}} - 1} }}\)
25.

The 'World Economic Outlook Report' is released by

A. World Bank
B. International Monetary Fund
C. Asian Development Bank
D. International Labour Organization
Answer» C. Asian Development Bank
26.

Simplification of \(\left(\sqrt{3}- \dfrac{1}{\sqrt{3}}\right)^2\) is

A. \(\dfrac{4}{\sqrt{3}}\)
B. \(\dfrac{4}{3}\)
C. \(\dfrac{1}{\sqrt{3}}\)
D. \(\dfrac{3}{4}\)
Answer» C. \(\dfrac{1}{\sqrt{3}}\)
27.

The government to launch the third phase of the Pradhan Mantri Kaushal Vikas Yojana (PMKVY). In which year was the scheme launched?

A. 2013
B. 2014
C. 2015
D. 2016
E. 2017
Answer» D. 2016
28.

Which of the following complex is heteroleptic?

A. [Cu(CN)4]3-
B. [PtCl4]2-
C. [Co(NH3)6]3+
D. [Co(NH3)4Cl2]+
Answer» E.
29.

Sourish is now 25 years old while his cousin is 7 years. After how many years will Sourish’s age be 2.5 times that of his cousin?

A. 4
B. 5
C. 6
D. 3
Answer» C. 6
30.

The ratio between two natural number is 3 : 4 , find the smallest number which must be added so that the ratio becomes 4 : 5 and the sum of the numbers will be 27.

A. 5
B. 6
C. 4
D. 3
Answer» E.
31.

When the radius of a sphere is increased by 5 cm, its surface area increases by 704 cm2. The diameter of the original sphere, is ______. (Take π = 22/7)

A. 8.2 cm
B. 5.2 cm
C. 6.8 cm
D. 6.2 cm
Answer» E.
32.

The ceramic materials are

A. Inorganic substances
B. Brittle
C. Good thermal insulators
D. All of the above
Answer» E.
33.

The real root of the equation 26x + 23x+2 – 21 = 0 is

A. (log27)/3
B. log227
C. (log23)/3
D. log29
Answer» D. log29
34.

Which of the following has become the first Indian retail company to clock more than Rs 1 lakh crore in annual revenues?

A. Shoppers Stop
B. Future Group
C. Aditya Birla Retail
D. Reliance retail
E. Raymond Group
Answer» E. Raymond Group
35.

Which of the following statements about the harmonization learning style of Kolb's model is correct?I. It relies on intuition rather than logic.II. Learners use the analysis of others and prefer to adopt practical, experimental approaches.III. Learners like to work in groups to complete tasks.

A. II and III
B. I and III
C. I and II
D. I, II and III
Answer» E.
36.

What f’(x) equal to when 0 < x < 1?

A. 0
B. 2x - 1
C. 4x - 2
D. 8x - 4
Answer» E.
37.

The function of a flywheel is to ________.

A. Facilitate start of machine
B. Smooth out power impulses
C. Act as pulley for belt drive
D. To store energy for periods of failure of main supply
Answer» C. Act as pulley for belt drive
38.

Which of the following operations is commutative but not associative?

A. AND
B. OR
C. EX-OR
D. NAND
Answer» E.
39.

Replacing the question mark with the option that adheres to the logic applied in the first pair.GL : QV :: DM : ??

A. NW
B. XP
C. VO - (Optional 2)
D. XO
Answer» B. XP
40.

The distance of the centroid of a quadrant along the axis of symmetry, from the centre, will be

A. (4R/3π)
B. R/2
C. 3π/4R
D. \( \frac{{4R\sqrt 2}}{{3\pi }}\)
Answer» E.
41.

Which of the following is true with respect to LRAC (Long Run Average Cost) and LRMC (Long Run Marginal Cost) ?

A. Both LRAC and LRMC curves are 'U' shaped.
B. Both LRAC and LRMC curves are 'N' shaped.
C. LRAC curve is 'U' shaped and LRMC curve is 'N' shaped.
D. LRAC curve is 'N' shaped and LRMC curve is 'U' shaped.
Answer» B. Both LRAC and LRMC curves are 'N' shaped.
42.

Select the correct option,If we select our route carefully we can

A. interact with our neighbours
B. halve the pollution we breathe in
C. get a free ride to work
D. find out about new car pools easily
Answer» C. get a free ride to work
43.

Which among the following is a part of permanent executive in India?

A. Prime Minister of India
B. Chief Minister of any state
C. Defence Minister of India
D. Civil Servants
Answer» E.
44.

Select the option that is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster.SINGER : ISTMRE :: SECOND : ______

A. ESIUDN
B. ESUIND
C. EDSUIN
D. ESDUIN
Answer» B. ESUIND
45.

Which of the following folk-dance forms is related to Odisha?

A. Chhau
B. Tamasha
C. Mallakhamb
D. No option is correct
Answer» B. Tamasha
46.

The age of Mr. Kapoor is three times that of Ragini, hi daughter. The age of his wife, Mrs. Kapoor is twice that of his son Mahesh. The age gap between Mr. and Mrs. Kapoor is 9 years and Mahesh is seven years older than Ragini. How old is Mrs. Kapoor?

A. 30
B. 46
C. 69
D. 60
Answer» E.
47.

Select the set in which the numbers are related in the same way as are the numbers of the following set.(16, 23, 32)

A. (10, 17, 28)
B. (11, 18, 27)
C. (6, 14, 25)
D. (10, 23, 46)
Answer» C. (6, 14, 25)
48.

Under article 323 of the Constitution the State Public Service Commission has a duty to present annually a report of the work done by the commission . To whom this report is presented?

A. Chief Minister
B. Vidhan Sabha
C. Cabinet
D. Governor
Answer» E.
49.

The category of ‘Overseas Citizens of India was entered in the Citizenship Act of India through an amendment in the year:

A. 2005
B. 2002
C. 2004
D. 2003
Answer» B. 2002
50.

What is the theme of the 28th edition of annual New Delhi World Book Fair at Pragati Maidan in New Delhi?

A. Gandhi: The Writers' Writer
B. Books for Readers with Special Needs
C. uryodaya: Emerging voices from North East India
D. Vivid Bharat - Diverse India
E. Kathasagara: Celebrating Children's Literature
Answer» B. Books for Readers with Special Needs