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 sum of the ages of a man and his son is 56 years, if after 4 years the age of the father is thrice the age of the son, then what is the present age of that person? [Railways 1989]

A. 48 वर्ष
B. 42 वर्ष
C. 36 वर्ष
D. 44 वर्ष
Answer» E.
2.

The ratio between the present ages of Amar and Anjali is 2 : 3 After three years this ratio will be 3 : 4. What is the present age of Amar?

A. 15
B. 9
C. 7
D. 6
Answer» E.
3.

Rohan's present age is one fourth of his father's present age, after four years the sum of their ages will be 68 years. What is Rohan's present age? [PO 1993]

A. 16
B. 15
C. 12
D. 19
Answer» D. 19
4.

10 years ago Sachin's age was twice Ajay's age If after 10 years Sachin will be 40, then what is Ajay's present age? [PO01990]

A. 30साल
B. 10साल
C. 15साल
D. 20 साल
Answer» E.
5.

The most celebrated disciple of Sheikh Farid, who witnessed the rule of the seven Sultans of Delhi?

A. Nizamuddin Auliya
B. Sheikh Nasruddin Chirag
C. Sheikh Salim Chishti
D. none of the above
Answer» B. Sheikh Nasruddin Chirag
6.

The depth of water in a reservoir 6 meters long and 4 meters wide is 1 meter 25 cm. is | What will be the total area of ​​the wet surface of the reservoir?

A. 49 मीटर्‍^2
B. 78 मीटर
C. 90 मीटर
D. 23 मीटर
Answer» B. 78 मीटर
7.

If the perimeter of a rectangular field is 200 m and its breadth is 40 m, then its area will be?

A. 453 मी^2
B. 2121 मी^2
C. 897 मी^2
D. 2400 मी^2
Answer» E.
8.

The sides of a rectangular plot are in the ratio 5 : 4 and its area is 500 sq. is the perimeter of the plant

A. 67 मीटर
B. 34 मीटर
C. 90 मीटर
D. 45 मीटर
Answer» D. 45 मीटर
9.

The ratio of height and diameter of a right circular cone is 3 : 2 and volume is 1078 cm3 then its height is

A. 90 सेमी
B. 23 सेमी
C. 65 सेमी
D. 21 सेमी
Answer» E.
10.

3 cm. What will be the ratio of the numbers indicating the circumference of a circle of radius and the measure of its area?

A. 3:5
B. 2:3
C. 5:8
D. 2
Answer» C. 5:8
11.

Which planet is called the 'Evening Star'?

A. wed
B. Mars
C. Earth
D. Venus
Answer» E.
12.

Daylight is visible at the North Pole on 21st June-

A. 24 घंटे
B. 18 घंटे
C. zero hours
D. 12 घंटे
Answer» B. 18 घंटे
13.

How many constellations are there in the interior?

A. 90
B. 87
C. 89
D. 88
Answer» D. 88
14.

How much less is Earth's polar diameter than its equatorial diameter?

A. 30 किमी.
B. 80 किमी.
C. 25 किमी.
D. 43 किमी.
Answer» E.
15.

Nix Olympia On which planet is the Collympus mountain located?

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

In which region is the midnight sun visible?

A. in the region east of Japan
B. in the Mediterranean
C. in the arctic zone
D. in the equatorial region
Answer» D. in the equatorial region
17.

The velocity of the planet revolving around the Sun-

A. nothing can be said
B. remains fixed
C. is maximum when away from the sun
D. is maximum when it is near the sun
Answer» E.
18.

The sun always rises in the east because-

A. all of which
B. the earth rotates from west to east
C. it is located in the east
D. the earth rotates from east to west
Answer» C. it is located in the east
19.

The auxiliary gas in the organization of the Sun is-

A. Hydrogen and Helium
B. oxygen and carbon dioxide
C. Helium and Nitrogen
D. helium and oxygen
Answer» B. oxygen and carbon dioxide
20.

earth rotates on its axis

A. south to north
B. North South
C. East to west
D. west to east
Answer» E.
21.

Which planet in the solar system is almost as big as Earth?

A. Pluto (Yama)
B. Mercury (Mercury)
C. Venus (Venus)
D. Mars (Mars)
Answer» D. Mars (Mars)
22.

Jupiter-like planets do not include-

A. Mars
B. saturn
C. Varun
D. Arun
Answer» B. saturn
23.

Earth rotates on its axis-

A. 24 घंटे 11 मिनट 49 सेकेंड
B. 23 घंटे 56 मिनट 12 सेकेंड
C. 23 घंटे 51 मिनट 12 सेकेंड
D. 23 घंटे 56 मिनट 4 सेकेंड
Answer» E.
24.

What is a 'black spot' in the Sun?

A. none of these
B. There's a Big Black Hole in the Sun
C. spots are places that are unable to emit light
D. The spots are a source of energy during the day
Answer» D. The spots are a source of energy during the day
25.

The nearest celestial body to the earth is-

A. Proxima Centauri
B. Venus
C. Sun
D. Moon
Answer» E.
26.

The planet closest to the earth is-

A. Mars
B. Jupiter
C. wed
D. Venus
Answer» E.
27.

What will be the color of the sky if the atmosphere is considered to be removed from the earth and space?

A. Black
B. White
C. Blue
D. Red
Answer» B. White
28.

Which of the following planets is known as the 'God of Beauty'?

A. saturn
B. Jupiter
C. wed
D. Venus
Answer» E.
29.

Which of the following is the correct order of the planets according to their increasing distance from the Earth?

A. Mars, Venus, Jupiter, Mercury
B. Mars, Venus, Mercury, Jupiter
C. Venus, Mercury, Mars, Jupiter
D. Venus, Mars, Mercury, Jupiter
Answer» E.
30.

Earth's natural satellite is-

A. Mars
B. Moon
C. Aryabhata
D. Rohini
Answer» C. Aryabhata
31.

Which word can best describe the shape of the earth?

A. spheroidally
B. from the equator
C. from the quadrangle
D. from orange
Answer» B. from the equator
32.

The speed of Earth's rotation is-

A. 39. किमी/मिनट
B. 25किमी/मिनट
C. 27 किमी/मिनट
D. 31किमी/मिनट
Answer» D. 31किमी/मिनट
33.

The circumference of the earth is-

A. 47,075 किमी
B. 45,000 किमी
C. 35,000 किमी
D. 40,075 किमी
Answer» E.
34.

What is the approximate temperature on the solar surface?

A. 1000डिग्री सेल्सियस
B. 800 डिग्री सेल्सियस
C. 6000डिग्री सेल्सियस
D. 600डिग्री सेल्सियस
Answer» D. 600डिग्री सेल्सियस
35.

The descending order of the planets of the solar system according to size is-

A. Jupiter, Saturn, Uranus, Varuna, Venus, Earth, Mars and Mercury
B. Jupiter, Saturn, Uranus, Varuna, Earth, Venus, Mars and Mercury
C. Jupiter, Saturn, Uranus, Varuna, Earth, Mercury, Mars and Venus
D. Jupiter, Saturn, Varuna, Arun, Earth, Venus, Mercury and Mars
Answer» C. Jupiter, Saturn, Uranus, Varuna, Earth, Mercury, Mars and Venus
36.

Which planet completes its orbit around the Sun in 88 days?

A. Mars
B. wed
C. Jupiter
D. saturn
Answer» C. Jupiter
37.

Which planet has phases like the moon

A. saturn
B. Mars
C. Jupiter
D. wed
Answer» E.
38.

The planet that looks like the moon is-

A. Varun
B. wed
C. Mars
D. Venus
Answer» C. Mars
39.

The speed of the Earth's revolution around the Sun-

A. is minimum when the earth is closest to the sun
B. is maximum when the earth is at its maximum distance from the sun
C. remains the same throughout the year
D. is maximum when the earth is closest to the sun
Answer» E.
40.

Which date has the shortest day in the northern hemisphere?

A. 22 दिसंबर
B. 23 सितंबर
C. 21 मार्च
D. 21 जून
Answer» B. 23 सितंबर
41.

Which date has the longest day in the northern hemisphere?

A. 21 मार्च
B. 23 सितंबर
C. 21 जून
D. 22 दिसंबर
Answer» D. 22 दिसंबर
42.

The Earth revolves around the Sun approximately-

A. 365-75 दिन में
B. 365-50 दिन में
C. 365-12 दिन में
D. 365-25 दिन में
Answer» E.
43.

Which of the following planets orbits the Sun in the shortest time?

A. Mars
B. wed
C. Earth
D. Venus
Answer» C. Earth
44.

What is Supernova?

A. black hole
B. exploding star
C. tail star
D. Asteroid
Answer» C. tail star
45.

Where does light reach Earth from the nearest star other than the Sun?

A. 42वर्ष
B. 4.2 वर्ष
C. 4.2 सेकेंड
D. 42 सेकेंड
Answer» C. 4.2 सेकेंड
46.

Who propounded the law of planetary motion?

A. galileo
B. newton
C. copernicus
D. Kepler
Answer» E.
47.

The fastest planet orbiting the Sun is-

A. saturn
B. wed
C. Jupiter
D. Earth
Answer» C. Jupiter
48.

What does 'midnight sun' mean?

A. polarization of the sun
B. evening light
C. very bright moon
D. rising sun
Answer» B. evening light
49.

The Earth at its maximum distance from the Sun is-

A. 4 जुलाई को
B. 22 सितंबर को
C. 30 जनवरी को
D. 22 दिसंबर को
Answer» B. 22 सितंबर को
50.

The diameter of the earth at the equator is approximately-

A. 6,400 किमी.
B. 12,800 किमी.
C. 25,000 किमी.
D. 20,000 किमी.
Answer» C. 25,000 किमी.