Q. Which of the following is a Fundamental Right that can be suspended during a national emergency?
-
A.
Right to Equality
-
B.
Right to Freedom
-
C.
Right against Exploitation
-
D.
Right to Constitutional Remedies
Solution
The Right to Constitutional Remedies can be suspended during a national emergency as per Article 359 of the Indian Constitution.
Correct Answer:
D
— Right to Constitutional Remedies
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Q. Which of the following is a key feature of the Pradhan Mantri Jan Dhan Yojana? (2014)
-
A.
Free health insurance
-
B.
Access to credit for farmers
-
C.
Opening of bank accounts with zero balance
-
D.
Subsidized cooking gas
Solution
The Pradhan Mantri Jan Dhan Yojana allows individuals to open bank accounts with zero balance, promoting financial inclusion.
Correct Answer:
C
— Opening of bank accounts with zero balance
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Q. Which of the following is a major factor in determining climate?
-
A.
Latitude
-
B.
Longitude
-
C.
Altitude
-
D.
All of the above
Solution
All of the above factors—latitude, longitude, and altitude—play a major role in determining climate.
Correct Answer:
D
— All of the above
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Q. Which of the following is a major factor in determining the climate of a region? (2023)
-
A.
Altitude
-
B.
Population density
-
C.
Soil type
-
D.
Vegetation cover
Solution
Altitude is a major factor in determining the climate of a region, as it affects temperature and precipitation.
Correct Answer:
A
— Altitude
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Q. Which of the following is a major factor in the formation of monsoons? (2023)
-
A.
Ocean currents
-
B.
Earth's rotation
-
C.
Differential heating of land and water
-
D.
Volcanic activity
Solution
The differential heating of land and water is a major factor in the formation of monsoons, leading to seasonal winds.
Correct Answer:
C
— Differential heating of land and water
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Q. Which of the following is a major factor in the formation of rainforests?
-
A.
Altitude
-
B.
Latitude
-
C.
Soil type
-
D.
Wind direction
Solution
Latitude is a major factor in the formation of rainforests, as they are typically found near the equator.
Correct Answer:
B
— Latitude
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Q. Which of the following is a major factor in the formation of soil? (2023)
-
A.
Weathering of rocks
-
B.
Human activity
-
C.
Animal life
-
D.
Plant life
Solution
The major factor in the formation of soil is the weathering of rocks.
Correct Answer:
A
— Weathering of rocks
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Q. Which of the following is a major greenhouse gas? (2023)
-
A.
Oxygen
-
B.
Nitrogen
-
C.
Carbon Dioxide
-
D.
Hydrogen
Solution
Carbon Dioxide is a major greenhouse gas that contributes to global warming and climate change.
Correct Answer:
C
— Carbon Dioxide
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Q. Which of the following is a measure of humidity in the air?
-
A.
Dew point
-
B.
Barometric pressure
-
C.
Wind speed
-
D.
Temperature
Solution
The dew point is a measure of humidity, indicating the temperature at which air becomes saturated with moisture.
Correct Answer:
A
— Dew point
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Q. Which of the following is a measure of humidity?
-
A.
Dew Point
-
B.
Wind Speed
-
C.
Air Pressure
-
D.
Temperature
Solution
Dew Point is a measure of humidity in the atmosphere.
Correct Answer:
A
— Dew Point
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Q. Which of the following is a measure of the amount of water vapor in the air?
-
A.
Temperature
-
B.
Humidity
-
C.
Pressure
-
D.
Wind speed
Solution
Humidity is a measure of the amount of water vapor in the air.
Correct Answer:
B
— Humidity
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Q. Which of the following is a national festival in India?
-
A.
Diwali
-
B.
Holi
-
C.
Independence Day
-
D.
Eid
Solution
Independence Day is a national festival celebrated on August 15.
Correct Answer:
C
— Independence Day
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Q. Which of the following is a perfect square?
Solution
25 is a perfect square as it is equal to 5 × 5.
Correct Answer:
C
— 25
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Q. Which of the following is a product of photosynthesis? (2021)
-
A.
Carbon Dioxide
-
B.
Glucose
-
C.
Oxygen
-
D.
Both Glucose and Oxygen
Solution
Photosynthesis produces glucose and oxygen as products, using sunlight, carbon dioxide, and water.
Correct Answer:
D
— Both Glucose and Oxygen
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Q. Which of the following is a property of an identity matrix? (2019)
-
A.
It is always square
-
B.
It has all elements as 1
-
C.
It is always a zero matrix
-
D.
It has a determinant of 0
Solution
An identity matrix is always square and has 1s on the diagonal and 0s elsewhere.
Correct Answer:
A
— It is always square
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Q. Which of the following is a property of non-metals?
-
A.
Good conductors of heat
-
B.
Malleable
-
C.
Brittle
-
D.
Ductile
Solution
Non-metals are generally brittle in solid form and do not exhibit malleability or ductility.
Correct Answer:
C
— Brittle
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Q. Which of the following is a redox reaction? (2019)
-
A.
2H2 + O2 → 2H2O
-
B.
NaCl → Na + Cl2
-
C.
H2 + Cl2 → 2HCl
-
D.
CaCO3 → CaO + CO2
Solution
In the reaction 2H2 + O2 → 2H2O, hydrogen is oxidized and oxygen is reduced, making it a redox reaction.
Correct Answer:
A
— 2H2 + O2 → 2H2O
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Q. Which of the following is a restriction on the Right to Freedom of Speech and Expression? (2020)
-
A.
Public order
-
B.
Decency
-
C.
Morality
-
D.
All of the above
Solution
The Right to Freedom of Speech and Expression is subject to reasonable restrictions on grounds like public order, decency, and morality.
Correct Answer:
D
— All of the above
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Q. Which of the following is a singular matrix? (2019)
-
A.
[[1, 2], [3, 4]]
-
B.
[[2, 3], [4, 6]]
-
C.
[[5, 0], [0, 5]]
-
D.
[[0, 1], [1, 0]]
Solution
A singular matrix is one that does not have an inverse, which occurs when its determinant is zero. The matrix [[2, 3], [4, 6]] is singular.
Correct Answer:
B
— [[2, 3], [4, 6]]
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Q. Which of the following is a square matrix? (2020)
-
A.
2x3
-
B.
3x3
-
C.
4x2
-
D.
5x1
Solution
A square matrix is one where the number of rows is equal to the number of columns. Among the options, only 3x3 has equal rows and columns.
Correct Answer:
B
— 3x3
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Q. Which of the following is a symmetric matrix? (2020)
-
A.
[[1, 2], [3, 4]]
-
B.
[[1, 2], [2, 1]]
-
C.
[[1, 0], [0, 1]]
-
D.
[[0, 1], [1, 0]]
Solution
A symmetric matrix is one that is equal to its transpose. The matrix [[1, 2], [2, 1]] is symmetric.
Correct Answer:
B
— [[1, 2], [2, 1]]
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Q. Which of the following is a synonym for 'elated'?
-
A.
depressed
-
B.
joyful
-
C.
angry
-
D.
disappointed
Solution
'Elated' means very happy or proud; therefore, the synonym is 'joyful'.
Correct Answer:
B
— joyful
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Q. Which of the following is a Union Territory in India?
-
A.
Uttar Pradesh
-
B.
Delhi
-
C.
Maharashtra
-
D.
Karnataka
Solution
Delhi is a Union Territory in India.
Correct Answer:
B
— Delhi
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Q. Which of the following is a water-soluble vitamin?
-
A.
Vitamin A
-
B.
Vitamin D
-
C.
Vitamin C
-
D.
Vitamin E
Solution
Vitamin C is a water-soluble vitamin, which means it dissolves in water and is not stored in the body.
Correct Answer:
C
— Vitamin C
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Q. Which of the following is an example of a physical change? (2019)
-
A.
Burning wood
-
B.
Dissolving sugar in water
-
C.
Rusting iron
-
D.
Cooking an egg
Solution
Dissolving sugar in water is a physical change because it can be reversed by evaporation.
Correct Answer:
B
— Dissolving sugar in water
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Q. Which of the following is an identity matrix? (2019)
-
A.
[[1, 0], [0, 1]]
-
B.
[[1, 1], [1, 1]]
-
C.
[[0, 1], [1, 0]]
-
D.
[[2, 0], [0, 2]]
Solution
An identity matrix is a square matrix with ones on the diagonal and zeros elsewhere. The matrix [[1, 0], [0, 1]] fits this definition.
Correct Answer:
A
— [[1, 0], [0, 1]]
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Q. Which of the following is an irrational number?
Solution
√4 = 2, 0.25 = 1/4, and 1 is rational. √2 is irrational.
Correct Answer:
B
— √2
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Q. Which of the following is equal to 0.125?
-
A.
1/8
-
B.
1/4
-
C.
1/2
-
D.
1/16
Solution
0.125 is equal to 1/8.
Correct Answer:
A
— 1/8
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Q. Which of the following is equal to 0.25? (2023)
-
A.
1/2
-
B.
1/4
-
C.
1/3
-
D.
1/5
Solution
0.25 is equal to 1/4.
Correct Answer:
B
— 1/4
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Q. Which of the following is equal to log_10(0.01)? (2019)
Solution
log_10(0.01) = log_10(10^-2) = -2.
Correct Answer:
B
— -2
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