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.

What is the time required by moonlight to reach the earth?

A. 2 सेकेंड
B. 3 सेकंड
C. 1.3 सेकेंड
D. a second
Answer» D. a second
2.

Who Was 'Gerhard Domgak'?

A. architect
B. Pioneer in Sulfa Medicines
C. musician
D. great italian painter
Answer» C. musician
3.

Who was 'Paul Muni'?

A. None of these
B. a great film actor
C. Nobel prize winner
D. novelist
Answer» C. Nobel prize winner
4.

What is the solar wind made of?

A. plasma
B. all of these
C. ionized gas
D. outgoing stream of protons on the surface of the sun
Answer» C. ionized gas
5.

What would be the color of the sky if there was no sun?

A. Yellow
B. none of these
C. Blue
D. Orange
Answer» C. Blue
6.

Which is the fastest planet?

A. wed
B. Pluto
C. Jupiter
D. Saturn
Answer» B. Pluto
7.

What type of planet is a terrestrial planet?

A. high density balls of gas
B. none of these
C. low density balls of gas
D. dense and rocky
Answer» E.
8.

How many years does Pluto take to revolve around the Sun?

A. 248 साल
B. 300 साल
C. 200 साल
D. 100 साल
Answer» B. 300 साल
9.

Which planet is known as 'water planet'?

A. Planet Mars
B. Jupiter
C. Earth
D. wed
Answer» D. wed
10.

Who discovered the rings of Saturn?

A. galileo
B. none of these
C. newton
D. copernicus
Answer» B. none of these
11.

Who launched the first satellite?

A. America
B. UK
C. the Soviet Union
D. France
Answer» D. France
12.

Which is the smallest planet?

A. Pluto
B. uranus
C. Mercury
D. Venus
Answer» B. uranus
13.

Which planet is known as the twin of Earth?

A. uranus
B. Neptune
C. Planet Mars
D. Venus
Answer» E.
14.

Which of the following gases is most prominent in the Sun?

A. nitrogen
B. ozone
C. hydrogen
D. helium
Answer» D. helium
15.

Which of the following four planets is the largest in size?

A. Venus
B. Planet Mars
C. Earth
D. wed
Answer» D. wed
16.

Which planet has five moons?

A. uranus
B. Neptune
C. Planet Mars
D. Venus
Answer» B. Neptune
17.

Which planet lies in the outermost orbit of the solar system?

A. Mercury
B. Neptune
C. Pluto
D. Saturn
Answer» D. Saturn
18.

What is the distance from Earth to the nearest star other than the Sun?

A. 5 प्रकाश वर्ष
B. 6 प्रकाश वर्ष
C. 4 प्रकाश वर्ष
D. 3 प्रकाश वर्ष
Answer» D. 3 प्रकाश वर्ष
19.

Which is the largest among the following four planets?

A. Earth
B. Planet Mars
C. Mercury
D. Venus
Answer» B. Planet Mars
20.

What is the study of celestial bodies called?

A. astronomy
B. geophysics
C. astrophysics
D. Astrology
Answer» D. Astrology
21.

Which is the hottest planet?

A. Jupiter
B. Saturn
C. Venus
D. wed
Answer» D. wed
22.

Why do stars change in colour?

A. Fluctuations in their structure and size
B. Irregular absorption or scattering in the Earth's atmosphere
C. difference in their surface temperature
D. variation in their distance from the earth
Answer» D. variation in their distance from the earth
23.

Which are the planets closest to the Sun?

A. Earth and Mercury
B. Mercury and Uranus
C. Mercury and Venus
D. Mercury and Mars
Answer» D. Mercury and Mars
24.

When does lunar eclipse happen?

A. half Moon
B. quarter moon
C. full moon
D. new moon
Answer» D. new moon
25.

What is the unit of measurement of distance between stars called?

A. cosmic kilometer
B. Stellar Miles
C. light year
D. galactic unit
Answer» D. galactic unit
26.

Which two planets of the solar system do not have satellites?

A. Mercury and Pluto
B. Venus and Neptune
C. Venus and Mars
D. Mercury and Venus
Answer» E.
27.

What do comets revolve around?

A. Venus
B. none of these
C. Sun
D. Earth
Answer» D. Earth
28.

Why lunar eclipse does not occur every month?

A. the moon rotates slower than the earth
B. none of these
C. The Moon's orbit is not always in the same plane as the Earth's
D. The orbit of the Sun is not always in the same plane as the Moon
Answer» D. The orbit of the Sun is not always in the same plane as the Moon
29.

Which of the following planets is farthest from Earth?

A. Pluto
B. Planet Mars
C. wed
D. Neptune
Answer» E.
30.

When does a solar eclipse happen?

A. When the Moon comes between the Sun and the Earth
B. when the sun comes between the moon and the earth
C. the moon is at right angles to the earth
D. when the earth comes between the sun and the moon
Answer» B. when the sun comes between the moon and the earth
31.

What is the period of one revolution of the Sun around the center of the Milky Way called?

A. light year
B. Parsek
C. astronomical year
D. cosmic year
Answer» E.
32.

In what form is the sun's radiation energy transmitted?

A. long waves
B. none of these
C. small waves
D. Particle
Answer» D. Particle
33.

Where is the permanent secretariat of SAARC?

A. Islamabad
B. New Delhi
C. Colombo
D. Kathmandu
Answer» E.
34.

Which US President Was Born The Earliest?

A. john adams
B. James Madison
C. Thomas Jefferson
D. George Washington
Answer» E.
35.

What is the objective of the United Nations Conference on Trade and Development (UNCTAD)?

A. rules set for world trade
B. Promotes international exchange cooperation and expansion of international trade
C. None of these
D. Promotes international trade with a view to accelerate the economic development of developing countries
Answer» E.
36.

Who among the following US Presidents was not left-handed?

A. Gerald Ford
B. George Bush
C. Ronald Reagan
D. Bill Clinton
Answer» D. Bill Clinton
37.

What is the first name of the author 'GK Chester' Ton?

A. gilbert
B. George
C. graham
D. Gary
Answer» B. George
38.

Fredrich A. Kekule discovered the symmetric structure of what molecule in a dream in 1865?

A. ozone
B. benzene
C. Water
D. ammonia
Answer» C. Water
39.

When and where was weightlifting introduced at the Olympics?

A. 1924 में सेंट लुइस में
B. 1988 सियोल में
C. 1908 में लंदन में
D. 1986 एथेंस में
Answer» E.
40.

What color jersey do leaders wear in the Tour de France?

A. White
B. Red
C. Yellow
D. Green
Answer» D. Green
41.

Who was the first US President, not from Massachusetts or Virginia?

A. James Pok
B. James Madison
C. Martin Van Buren
D. Andrew Jackson
Answer» E.
42.

Which was the first US city to host the Winter Olympics?

A. salt Lake City
B. Lake Placid
C. Mort Valley
D. Denver
Answer» C. Mort Valley
43.

Most stomach acid is composed of what?

A. hydrochloric acid
B. ascorbic acid
C. sulphuric acid
D. acetic acid
Answer» B. ascorbic acid
44.

What happens if the glass is heated?

A. It does not melt at certain temperature
B. it evaporated
C. यह केवल ऊपर 1000 डिग्री सेल्सियस पर पिघला देता है
D. It has a fixed melting point for each type of glass.
Answer» E.
45.

What is the common name for 'adenoids'?

A. Temple
B. Airlobase
C. tonsils
D. adam apple
Answer» D. adam apple
46.

Which country became the first country in Asia to order chemical castration of a child rapist?

A. Japan
B. South Korea
C. China
D. Sri Lanka
Answer» C. China
47.

Who was the only golfer in the 20th century to win the British Open in three different decades?

A. Jack Nicklaus
B. Gary Player
C. tom watson
D. Bobby Jones
Answer» C. tom watson
48.

In 1488, who was the first person to sail the southern tip of Africa?

A. James Cook
B. ferdinand magellan
C. Vasco Nunez da Balboa
D. bartholomew dias
Answer» E.
49.

'Vriddhi and Vayuyan' was the first novel of which author?

A. somerset mugham
B. Sinclair Lewis
C. go gray
D. e m forster
Answer» C. go gray
50.

What is the highest peak in the 48 contiguous US states?

A. mount whitney
B. mount rainier
C. The tip of the spear
D. mount elbert
Answer» B. mount rainier