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 number of customers arriving at a railway reservation counter is Poisson distributed with an arrival rate of eight customers per hour. The reservation clerk at this counter takes six minutes per customer on an average with an exponentially distributed service time. The average number of the customers in the queue will be

A. 3
B. 3.2
C. 4
D. 4.2
Answer» C. 4
2.

The derivative of f(x) = cos(x) can be estimated using the approximation \(f'\left( x \right) = \frac{{f\left( {x + h} \right) - f\left( {x - h} \right)}}{{2h}}\) . The percentage error is calculated as \(\left( {\frac{{Exact\;value - Approximate\;value}}{{Exact\;value}}} \right) \times 100\). The percentage error in the derivative of f(x) at x = π/6 radian, choosing h = 0.1 radian, is

A. < 0.1 %
B. > 0.1 % and < 1 %
C. > 1 % and < 5 %
D. > 5 %
Answer» C. > 1 % and < 5 %
3.

The output voltage of the regulated power supply can be altered by changing which of the following?

A. Injected voltage
B. Load current
C. All of these
D. Temperature
Answer» D. Temperature
4.

Where did Tamil Nadu Chief Minister K. Palaniswami lay the foundation stone for the 150 MLD-desalination plant in June 2019?

A. Chennai
B. Coimbatore
C. Madurai
D. Trichy
E. Thanjavur
Answer» B. Coimbatore
5.

Which of the following is a tributary of the river Ganga?

A. Beas
B. Gandaki
C. Tungabhadra
D. Manas
Answer» C. Tungabhadra
6.

Which among the following Governors of Rajasthan has held the office of the member, Rajasthan Public Service Commission, prior to becoming Governor?

A. Sukhdev Prasad
B. Raghukul Tilak
C. Professor Devi Prasad Chattopadhyay
D. Nirmal Chandra Jain
Answer» C. Professor Devi Prasad Chattopadhyay
7.

The 250 km Tamu-Kalewa-Kalemyo highway is popularly called ______ Friendship Road.

A. Indo-Nepalese
B. Indo-Myanmar
C. Indo-Bhutan
D. Indo-China
Answer» C. Indo-Bhutan
8.

SBI announced a reduction in its external benchmark-based rate by 25 basis points to how much percent?

A. 7.80%
B. 8.05%
C. 6.54%
D. 8.90%
E. 7.34%
Answer» B. 8.05%
9.

Which among these is a dance forms of Haryana whose origin goes back to the days of the Mahabharata?

A. Daph
B. Ghoomar
C. Chhathi
D. Dhamal
Answer» E.
10.

The Indian Tsunami Early Warning Centre (ITEWC) established at Indian National Centre for Ocean Information Sciences is located in :

A. Chennai
B. Goa
C. Kochi
D. Hyderabad
Answer» E.
11.

The figure below shows a symbolic representation of the surface texture in a perpendicular lay orientation with indicative values (I through VI) marking the various specifications whose definitions are listed below.P: Maximum Waviness Height (mm); Q: Maximum Roughness Height (mm);R: Minimum Roughness Height (mm); S: Maximum Waviness Width (mm);T: Maximum Roughness Width (mm); U: Roughness Width Cutoff (mm);The correct match between the specifications and the symbols (I to VI) is

A. I-R, II-Q, III-P, IV-S, V-U, VI-T
B. I-R, II-P, III-U, IV-S, V-T, VI-Q
C. I-U, II-S, III-Q, IV-T, V-R, VI-P
D. I-Q, II-U, III-R, IV-T, V-S, VI-P
Answer» B. I-R, II-P, III-U, IV-S, V-T, VI-Q
12.

Successive discounts of 10% and 30% are equivalent to a single discount of -

A. 40%
B. 35%
C. 38%
D. 37%
Answer» E.
13.

Select the most appropriate antonym of the given word.TRANSIENT

A. celestial
B. permanent
C. temporal
D. stationary
Answer» C. temporal
14.

Two trains start moving from stations S and R. Both trains move towards each other at speeds of 35 km/hr and 42 km/hr respectively. When they meet each other, the second train has travelled 90 km more than the first. What is the distance (in km) between S and R?

A. 450
B. 990
C. 540
D. 1040
Answer» C. 540
15.

Under whom has the government of India constituted a panel to look into problems of delayed payments from distribution companies to power generators on 1 February 2019?

A. Central Electricity Authority
B. Ministry of New and Renewable Energy
C. Power Finance Corporation
D. Damodar Valley Corporation
E. Power Grid Corporation of India
Answer» B. Ministry of New and Renewable Energy
16.

Select the option that is related to the third term in the same wayas the second term is related to the first term.Mouse : Rodent :: Bee : ?

A. Drone
B. Insect
C. Reptile
D. Bird
Answer» C. Reptile
17.

The ratio between the length and the breadth of a rectangular park is 3 : 2. If a man cycling along the boundary of the park at the speed of 12 km/hour completes one round in 8 minutes, then the area of the park is

A. 153650 m2
B. 135600 m2
C. 153600 m2
D. 156300 m2
Answer» D. 156300 m2
18.

The National Flood Control Programme (NFCP) for flood control in India was launched in the year

A. 1951
B. 1954
C. 1947
D. 1960
Answer» C. 1947
19.

The knowledge of principle of learning is must for a good teacher, because

A. It helps to make content interesting
B. It helps in maintaining discipline
C. It helps to understand the content by simple methods
D. It saves time
Answer» B. It helps in maintaining discipline
20.

What is the difference in total cultivated land in all the 3 years put together between Maharashtra and Madhya Pradesh (in lakh hectares)?

A. 135
B. 34
C. 190
D. 174
Answer» D. 174
21.

The value of 3 ÷ 18 of 3 × 6 + 21 × 6 ÷ 18 - 3 ÷ 2 + 3 - 3 ÷ 9 of 3 × 9 is:

A. 29/6
B. 41/9
C. 47/6
D. 35/9
Answer» D. 35/9
22.

Which of the following is a unique feature of 'Flavr Savr' Tomato?

A. Deep red colour
B. Resistance to insects
C. Improved shelf life
D. Sweet in flavour
Answer» D. Sweet in flavour
23.

The difference between two numbers is 43 and their product is 50. Find the sum of their squares.

A. 1947
B. 1949
C. 1946
D. 1948
Answer» C. 1946
24.

Which of the following has entered into an agreement with Eli Lilly and Company for the manufacture and commercialization of Baricitinib in India?

A. Lupin Limited
B. Dr Reddy's Laboratories
C. Prabhi Pharmaceuticals
D. Cipla
E. Novartis
Answer» C. Prabhi Pharmaceuticals
25.

Tashkent Declaration followed Indo-Pak war ofA. 1947B. 1965C. 1971D. 1999

A. A
B. B
C. D
D. C
Answer» C. D
26.

Select the option that is true about the Statements and Conclusions given: Statements:Some mountains are hillsAll hills are valleysConclusions:I. Some mountains are valleysII. No hill is a mountain

A. neither conclusion I nor conclusion II follows
B. both conclusion I and II follows
C. only conclusion II follows
D. only conclusion I follows
Answer» E.
27.

What is the name of the mobile app launched by the North Central Railway to help people navigate through Prayagraj city during Kumbh Mela starting from 15 January 2019?

A. Rail Kumbh Seva Mobile App
B. Rail Kumbh Connect Mobile App
C. Rail Kumbh Navigate Mobile App
D. Rail Planner Mobile App
E. Rail Madad
Answer» B. Rail Kumbh Connect Mobile App
28.

Which of the following is a common refrigerant used in domestic refrigerator?

A. Neon
B. Oxygen
C. Freon
D. None of the above
Answer» D. None of the above
29.

The age of two male students is 20 years and 24 years respectively. If elder one is replaced by a female student who is half of the age of younger one, then find the new average age.

A. 12 years
B. 16 years
C. 15 years
D. 14 years
Answer» D. 14 years
30.

Which of the following fundamental right is deleted from the Indian Constitution by the 44th amendment act?

A. Right to speak
B. Right against exploitation
C. Right to vote
D. Right to property
Answer» E.
31.

The equation of streamline passing through (1, 1) for the velocity function V = -y2i – 6xj is

A. 10x2 – 2y3 = 8
B. 9x3 – y3 = 8
C. 9x2 – y3 = 8
D. 9x2 – y2 = 8
Answer» D. 9x2 – y2 = 8
32.

Synthesis of urea in liver takes place by

A. nitrogen cycle
B. Krebs cycle
C. glycolysis
D. ornithine cycle
Answer» E.
33.

What is the mean of the following distribution?54, 23, 66, 44, 79, 21, 54, 67, 29, 59A. 51.4B. 49.6C. 48.7D. 45.3

A. D
B. A
C. C
D. B
Answer» E.
34.

The volume of the parallelepiped determined by u = i + 2j - k, v = -2i + 3k and w = 7j - 4k is

A. 21
B. 22
C. 23
D. 24
Answer» D. 24
35.

What is the value of Sin 30° + 2 Cos 30°?

A. (2√2 + 3)/√6
B. (9 + 2√3)/9
C. (1 + 2√3)/2
D. (2√6 + 1)/√3
Answer» D. (2√6 + 1)/√3
36.

Total foreign direct investment (FDI) into India jumped how much per cent to $73.46 billion in the 2019-20 financial year?

A. 12
B. 14
C. 16
D. 18
E. 20
Answer» E. 20
37.

To what percent the gross NPA ratio has declined in FY19 from 11.2 percent in FY18?

A. 10.1%
B. 8.5%
C. 9.3%
D. 9.6%
E. 10.5%
Answer» D. 9.6%
38.

The income of P is 50% more than Q’s income and the income of Q is 50% more than R’s income. P’s income is how much percentage more than R’s income?

A. 225
B. 150
C. 125
D. 100
Answer» D. 100
39.

Select the option in which the words share the same relationship as that shared by the given pair of wordsEar : Tinnitus

A. Nose : Nerve
B. Joints : Muscles
C. Eye : Ophthalmology
D. Skin : Acne
Answer» E.
40.

What is Ignition temperature ?

A. The highest temperature reached on burning combustible material.
B. The temperature at which crackers explode without being ignited.
C. The lowest temperature at which a substance catches fire.
D. The temperature at which a combustible substance is stored.
Answer» D. The temperature at which a combustible substance is stored.
41.

The number of students in a class is 75, out of which \(33\frac{1}{3}\% \)are boys and the rest are girls. The average score in mathematics of the boys is \(66\frac{2}{3}\%\) more than that of the girls. If the average score of all the students is 66, then the average score of the girls is∶

A. 58
B. 54
C. 52
D. 55
Answer» C. 52
42.

The latent heat for fusion is the amount of heat required for ______.

A. sublimation
B. melting
C. evaporation
D. precipitation
Answer» C. evaporation
43.

'Red Indians' are natives of which of the following country?

A. India
B. Pakistan
C. North America
D. West Africa
Answer» D. West Africa
44.

The concept of separation of powers was given by

A. Montesquieu
B. Machiavelli
C. Edmund Burke
D. Samuel P Huntington
Answer» B. Machiavelli
45.

Which among the following is the largest mechanized mine in India?

A. Ratnagiri mine
B. Jaipur mine
C. Sundergarh mine
D. Bailadila mine
Answer» E.
46.

The insulation resistance of a piece of 10 km long single core underground cable is 10 MΩ. The insulation resistance for a length of 25 km the same cable would be

A. 1.6 MΩ
B. 4 MΩ
C. 25 MΩ
D. 62.5 MΩ
Answer» C. 25 MΩ
47.

Read the following passages and answer the question, Your answers to these items should be based on the passages only.Political theorists no doubt have to take a history of injustice, for example, untouchability, seriously. The concept of historical injustice takes note of a variety of historical wrongs that continue into the present in some form or the other and tend to resist repair. Two reasons might account for resistance to repair. One, not only are the roots of injustice buried deep in history, injustice itself constitutes economic structures of exploitation, ideologies of discrimination and modes of representation. Two the category of historical injustice generally extends across a number of wrongs such as economic deprivation, social discrimination and lack of recognition. This category is complex, not only because of the overlap between a number of wrongs but because one or the other wrong, generally, discrimination tends to acquire partial autonomy from others. This is borne out by the history of repair in India.On the basis of the above passage, the following assumption have been made:1. Removal of economic discrimination leads to the removal of social discrimination.2. Democratic polity is the best way to repair historical wrongs.Which of the above assumptions is/are valid?

A. 1 only
B. 2 only
C. Both 1 and 2
D. Neither 1 nor 2
Answer» E.
48.

Which movie has won prestigious awards at the Asian Film Festival Barcelona in November 2019?

A. Taandav
B. Oonga
C. Aligarh
D. Bhonsle
E. Hamid
Answer» E. Hamid
49.

Which of the following cities is called as the 'Space city of India' ?

A. Hyderabad
B. Bengaluru
C. New Delhi
D. Kolkata
Answer» C. New Delhi
50.

Where is the famous temple of Angkor Wat located?

A. Vietnam
B. Cambodia
C. Thailand
D. Philippines
E. China
Answer» C. Thailand