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.

When is Human Rights Day celebrated ?

A. 9th Dec.
B. 10th Dec
C. 10th Oct
D. 12th Dec
Answer» C. 10th Oct
2.

Who is the founder of Homeopathy ?

A. Lainnce
B. Wakesman
C. Hahnemann
D. Domagk
Answer» D. Domagk
3.

Amjad Ali Khan is associated with which of the following musical instruments ?

A. Vkiolin
B. Sitar
C. Sarod
D. Veena
Answer» D. Veena
4.

Mercury thermometer was invented by :

A. Galileo
B. Fahrenheit
C. Newton
D. Priestley
Answer» C. Newton
5.

Which scientist wrote a book called “A Brief History of Time”?

A. Stephen Hawking
B. Pasteur
C. JL Baird
D. Edward Jenner
Answer» B. Pasteur
6.

The World Environment Day is celebrated on:

A. June 5
B. April 7
C. August 6
D. June 16
Answer» B. April 7
7.

Which of the following is observed as Sports Day every year ?

A. 22nd April
B. 26th July
C. 29th August
D. 2nd October
Answer» D. 2nd October
8.

Which of the following is the best indicator of SO2 pollution ?

A. Bryophyte
B. Pteridophyte
C. Lichen
D. Algae
Answer» D. Algae
9.

Which gas is responsible for depletion of ozone layer around earth which protect us from harmful ultra-violet rays?

A. Chlorofluro carbons
B. Nitrogen
C. Oxygen
D. Nitrogen oxide
Answer» B. Nitrogen
10.

The hard enamel layer of teeth is :

A. Calcium Phosphate
B. Calcium oxide
C. Calcium hydroxyl apatite
D. Calcium hydroxide
Answer» E.
11.

The two components of an eco-system are :

A. Plants and animals
B. Biotic and abiotic
C. Plants and light
D. Weeds and micro-organisms
Answer» C. Plants and light
12.

Breath analysers used by police to test drunken drivers works on the chemical basis of :

A. Acid-Base reactions
B. Precipitation reactions
C. Complexation reactions
D. Redox reactions
Answer» B. Precipitation reactions
13.

There are only two metals that are non-silver in colour, they are :

A. Nickel u0026 Zinc
B. Copper u0026 Gold
C. Palladium u0026 Platinum
D. Sodium u0026 Magnesium
Answer» C. Palladium u0026 Platinum
14.

ICMP is used for:

A. Error reporting
B. Addressing
C. Forwarding
D. Multicasting
Answer» B. Addressing
15.

A plane glass slap is kept over coloured letters, the letter which appears least raised is :

A. Violet
B. Blue
C. Green
D. Red
Answer» B. Blue
16.

Mass number is the sum of :

A. Electrons and Protons
B. Protons and neutrons
C. Electrons and neutrons
D. Only protons
Answer» C. Electrons and neutrons
17.

The Earth is nearest to the Sun on :

A. 3rd January
B. 4th July
C. 21st March
D. 23rd September
Answer» B. 4th July
18.

Who was the first Delhi Sultan to break the power of the Turkish nobles known as the 'Chahalgani' or the 'Forty'?

A. Qutb-ud-din Aibak
B. Iltutmish
C. Raziya
D. Balban
Answer» E.
19.

To whom did Allauddin Khilji entrust the mission to conquer South ?

A. Ulugha Khan
B. Malik Kafur
C. Khizra Khan
D. Shaji Malik
Answer» C. Khizra Khan
20.

The 'Great Bath' was found at :

A. Harappa
B. Mohenjodaro
C. Lothal
D. Chanudaro
Answer» C. Lothal
21.

The last dynasty of the Delhi Sultanate was the:

A. Slave dynasty
B. Syed dynasty
C. Lody dynasty
D. Khilji dynasty
Answer» D. Khilji dynasty
22.

According to which Article, State Legislative Council can be created or abolished ?

A. Article 167
B. Article 168
C. Article 169
D. Article 170
Answer» D. Article 170
23.

When did India Become a fully sovereign Democratic Republic ?

A. 26th November, 1949
B. 26th November, 1930
C. 26th January, 1949
D. 26th November, 1951
Answer» B. 26th November, 1930
24.

Which of the following works on the basis of conservation of linear momentum ?

A. Jet
B. Aeroplane
C. Rocket
D. Helicopter
Answer» B. Aeroplane
25.

Respiration is controlled by ___________part of brain.

A. Olfactory Lobes
B. Medulla Oblongata
C. Hypothalamus
D. Cerebellum
Answer» C. Hypothalamus
26.

A defect of vision in which the points in one plane of an object appear in focus while those in another plane are out of focus is called.

A. Myopia
B. Hypermetropia
C. Astigmatism
D. Distortion
Answer» D. Distortion
27.

The resistance of an ideal voltmeter is :

A. infinite
B. zero
C. high
D. low
Answer» B. zero
28.

In marine whales, the limbs are modified as :

A. Flappers
B. Grippers
C. Slippers
D. Flippers
Answer» E.
29.

The first National Park of India is :

A. Dachigam Wild Life Sanctuary
B. Corbett National Park
C. Simlipal National Park
D. Hazaribagh National Park
Answer» C. Simlipal National Park
30.

Penicillin was discovered by:

A. Ian Fleming
B. Alexander Fleming
C. Edward Jenner
D. Louis Pasteur
Answer» C. Edward Jenner
31.

Centre for Ecological Sciences is situated at :

A. Karnal
B. Allahabad
C. New Delhi
D. Bengaluru
Answer» E.
32.

The most stable measure of Central tendency is :

A. Mean
B. Mode
C. Median
D. Range
Answer» B. Mode
33.

The length of a room floor exceeds its breadth by 20 m. The area of the floor remains unaltered when the length is decreased by 10 m but the breadth is increased by 5 m. The area of the floor (in square metres) is:

A. 280
B. 325
C. 300
D. 420
Answer» D. 420
34.

Of the following Rapeseed belongs to :

A. Mustard
B. Coffee
C. Papper
D. Linseed
Answer» B. Coffee
35.

If 20% of (A+B) = 50% of B, then value of 2A-B/2A + B is :

A. 1/2
B. 1/3
C. 1/4
D. 1
Answer» B. 1/3
36.

If the average of x and 1/x (x # 0) is M, then the average of x² and 1/x² is :

A. 1 - M²
B. 1 -2M
C. 2M²- 1
D. 2M²+1
Answer» D. 2M²+1
37.

The curved surface area of a cylindrical pillar is 264 sq. m and its volume is 924 cu m. The ratio of its diameter to height is :

A. 3 : 7
B. 7 : 3
C. 6 : 7
D. 7
Answer» C. 6 : 7
38.

The radius of the base of a conical tent is 16 m. If 427 (3/7) sq. m. canvas is required to construct the tent, then the slant height of the tent is ( take π=22/7):

A. 17 m
B. 15 m
C. 19 m
D. 8.5 m
Answer» E.
39.

PR is tangent to a circle, with centre O and radius 4 cm, at point Q. If ∠POR=90°, OR=5 cm and OP= 20/3 cm, then in cm, the length of PR is :

A. 3
B. 16/3
C. 23/3
D. 25/3
Answer» E.
40.

In the following passages some of the words have been left out. Read the passages carefully and choose the correct answer to each question out of the four alternatives and fill in the blanks.Ants play an important part in the (91) of nature. They eat a large (92) of insects and so help keep them (93) becoming too plentiful. In the tropics, ants eat more (94) half the termites hatched each year. Ants, in (95) are an important (96) source for birds. Frogs, lizards and many other animals also feed (97) ants. Ants are (98) helpful and harmful to farmers. Some kinds of ants aid farmers by killing insects that (99) crops. Ants that dig underground nests (100) the soil. They break up, loosen and mix the soil.Question No.100

A. impoverish
B. improve
C. ruin
D. indulge
Answer» B. improve
41.

In the following passages some of the words have been left out. Read the passages carefully and choose the correct answer to each question out of the four alternatives and fill in the blanks.Ants play an important part in the (91) of nature. They eat a large (92) of insects and so help keep them (93) becoming too plentiful. In the tropics, ants eat more (94) half the termites hatched each year. Ants, in (95) are an important (96) source for birds. Frogs, lizards and many other animals also feed (97) ants. Ants are (98) helpful and harmful to farmers. Some kinds of ants aid farmers by killing insects that (99) crops. Ants that dig underground nests (100) the soil. They break up, loosen and mix the soil.Question No.99

A. fertilise
B. nourish
C. damage
D. cause
Answer» D. cause
42.

In the following passages some of the words have been left out. Read the passages carefully and choose the correct answer to each question out of the four alternatives and fill in the blanks.Ants play an important part in the (91) of nature. They eat a large (92) of insects and so help keep them (93) becoming too plentiful. In the tropics, ants eat more (94) half the termites hatched each year. Ants, in (95) are an important (96) source for birds. Frogs, lizards and many other animals also feed (97) ants. Ants are (98) helpful and harmful to farmers. Some kinds of ants aid farmers by killing insects that (99) crops. Ants that dig underground nests (100) the soil. They break up, loosen and mix the soil.Question No.98

A. once
B. largely
C. both
D. really
Answer» D. really
43.

In the following passages some of the words have been left out. Read the passages carefully and choose the correct answer to each question out of the four alternatives and fill in the blanks.Ants play an important part in the (91) of nature. They eat a large (92) of insects and so help keep them (93) becoming too plentiful. In the tropics, ants eat more (94) half the termites hatched each year. Ants, in (95) are an important (96) source for birds. Frogs, lizards and many other animals also feed (97) ants. Ants are (98) helpful and harmful to farmers. Some kinds of ants aid farmers by killing insects that (99) crops. Ants that dig underground nests (100) the soil. They break up, loosen and mix the soil.Question No.96

A. food
B. energy
C. treasure
D. land
Answer» B. energy
44.

In the following passages some of the words have been left out. Read the passages carefully and choose the correct answer to each question out of the four alternatives and fill in the blanks.Ants play an important part in the (91) of nature. They eat a large (92) of insects and so help keep them (93) becoming too plentiful. In the tropics, ants eat more (94) half the termites hatched each year. Ants, in (95) are an important (96) source for birds. Frogs, lizards and many other animals also feed (97) ants. Ants are (98) helpful and harmful to farmers. Some kinds of ants aid farmers by killing insects that (99) crops. Ants that dig underground nests (100) the soil. They break up, loosen and mix the soil.Question No.97

A. our
B. up
C. for
D. on
Answer» E.
45.

In the following passages some of the words have been left out. Read the passages carefully and choose the correct answer to each question out of the four alternatives and fill in the blanks.Ants play an important part in the (91) of nature. They eat a large (92) of insects and so help keep them (93) becoming too plentiful. In the tropics, ants eat more (94) half the termites hatched each year. Ants, in (95) are an important (96) source for birds. Frogs, lizards and many other animals also feed (97) ants. Ants are (98) helpful and harmful to farmers. Some kinds of ants aid farmers by killing insects that (99) crops. Ants that dig underground nests (100) the soil. They break up, loosen and mix the soil.Question No.95

A. environment
B. trees
C. nature
D. ground
Answer» C. nature
46.

In the following passages some of the words have been left out. Read the passages carefully and choose the correct answer to each question out of the four alternatives and fill in the blanks.Ants play an important part in the (91) of nature. They eat a large (92) of insects and so help keep them (93) becoming too plentiful. In the tropics, ants eat more (94) half the termites hatched each year. Ants, in (95) are an important (96) source for birds. Frogs, lizards and many other animals also feed (97) ants. Ants are (98) helpful and harmful to farmers. Some kinds of ants aid farmers by killing insects that (99) crops. Ants that dig underground nests (100) the soil. They break up, loosen and mix the soil.Question No.94

A. less
B. or
C. than
D. rather
Answer» D. rather
47.

In the following passages some of the words have been left out. Read the passages carefully and choose the correct answer to each question out of the four alternatives and fill in the blanks.Ants play an important part in the (91) of nature. They eat a large (92) of insects and so help keep them (93) becoming too plentiful. In the tropics, ants eat more (94) half the termites hatched each year. Ants, in (95) are an important (96) source for birds. Frogs, lizards and many other animals also feed (97) ants. Ants are (98) helpful and harmful to farmers. Some kinds of ants aid farmers by killing insects that (99) crops. Ants that dig underground nests (100) the soil. They break up, loosen and mix the soil.Question No.: 92

A. Quantity
B. number
C. size
D. weight
Answer» B. number
48.

In the following passages some of the words have been left out. Read the passages carefully and choose the correct answer to each question out of the four alternatives and fill in the blanks.Ants play an important part in the (91) of nature. They eat a large (92) of insects and so help keep them (93) becoming too plentiful. In the tropics, ants eat more (94) half the termites hatched each year. Ants, in (95) are an important (96) source for birds. Frogs, lizards and many other animals also feed (97) ants. Ants are (98) helpful and harmful to farmers. Some kinds of ants aid farmers by killing insects that (99) crops. Ants that dig underground nests (100) the soil. They break up, loosen and mix the soil.Question No.93

A. from
B. to
C. at
D. in
Answer» B. to
49.

In the following passages some of the words have been left out. Read the passages carefully and choose the correct answer to each question out of the four alternatives and fill in the blanks.Passage: Ants play an important part in the (91) of nature. They eat a large (92) of insects and so help keep them (93) becomming too plentiful. In the tropics, ants eat more (94) half the termites hatched each year. Ants, in (95) are an important (96) source for birds. Frogs, lizards and many other animals also feed (97) ants. Ants are (98) helpful and harmful to farmers. Some kinds of ants aid farmers by killing insects that (99) crops. Ants that dig underground nests (100) the soil. They break up, loosen and mix the soil.Question No. 91

A. destruction
B. creation
C. formation
D. balance
Answer» E.
50.

In the following questions, out of the four alternatives choose the one which can be substituted for the given words/sentence.Question.: Scale used for measuring the strength of an earthquake.

A. Celsius
B. Newtons
C. Richter
D. Linear
Answer» D. Linear