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Q4351
#4351
Current Affairs → Science and Technology → DRDO, Defence and Marine Technology
·
Easy
Which one of the following statements about 'REJUPAVE' is correct?
Add
NDA Current Affairs strategy
A
It's a joint venture between FAO and Government of India to promote organic farming
B
It's the name given to the lightest surveillance aircraft developed by DRDO
C
It's a centrally sponsored flagship Programme of the Ministry of Women and Child Development
D
It's an indigenously developed road construction technology at high altitudes
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[Q121 · Apr · 2025]
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Q4352
#4352
Current Affairs → Science and Technology → DRDO, Defence and Marine Technology
·
Moderate
Which of the following statements about 'C-Bot' is/are correct? 1. It's an underwater vehicle to monitor coral reefs 2. It has been developed by CSIR and NIO Select the answer using the code given below:
Add
NDA Current Affairs strategy
A
1 only
B
2 only
C
Both 1 and 2
D
Neither 1 nor 2
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[Q122 · Apr · 2025]
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Q4353
#4353
Current Affairs → Science and Technology → DRDO, Defence and Marine Technology
·
Easy
India's Gas Turbine Research Establishment (GTRE), part of DRDO has developed an aeroengine which will potentially make India self-reliant in aero-engine technology. What is the name of the engine?
Add
NDA Current Affairs strategy
A
Ganga
B
Yamuna
C
Krishna
D
Kaveri
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[Q123 · Apr · 2025]
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Q4354
#4354
Current Affairs → International Affairs and Relations → World Leaders, Elections and Global Events
·
Moderate
Who among the following Presidents/Vice Presidents of the United States of America was awarded Nobel Peace Prize for work to find peaceful solutions to international conflicts, to advance democracy and human rights, and to promote economic and social development?
Add
NDA Current Affairs strategy
A
Jimmy Carter
B
Woodrow Wilson
C
Barack Obama
D
Al Gore
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[Q124 · Apr · 2025]
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Q4355
#4355
Current Affairs → Government Schemes, Policy and Governance → Government Events, Reports and Announcements
·
Moderate
Which among the following agencies releases report on 'S.A.F.E. Accommodation : Worker Housing for Manufacturing Growth'?
Add
NDA Current Affairs strategy
A
RBI
B
NITI Aayog
C
National Housing Bank
D
Housing and Urban Development Corporation
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[Q125 · Apr · 2025]
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Q4356
#4356
Physics → Light and Optics → Reflection and Mirrors
·
Moderate
An object is placed between infinity and the pole (P) of a convex mirror. The position of the image is
Add
Playbook: Light and Optics
A
between pole (P) and the focus (F), behind the mirror
B
between the focus (F) and infinity, behind the mirror
C
between the pole (P) and the infinity, in front of the mirror
D
at the focus (F), behind the mirror
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[Q126 · Apr · 2025]
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Q4357
#4357
Physics → Electricity and Magnetism → Electrostatics
·
Easy
The work done in moving a charge of 2 coulomb (C) from point A to point B is 24 J. What is the potential difference between A and B?
Add
Playbook: Electricity and Magnetism
A
48 V
B
6 V
C
12 V
D
0.08 V
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[Q127 · Apr · 2025]
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Q4358
#4358
Physics → Electricity and Magnetism → Electrical Power, Energy and Heating
·
Hard
Two conducting wires of the same material and of equal lengths and equal diameters are first connected in parallel and then in series in a circuit across the same potential difference. The ratio of heat produced in parallel and series combinations is
Add
Playbook: Electricity and Magnetism
A
2:1
B
4:1
C
1:2
D
1:4
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[Q128 · Apr · 2025]
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Q4359
#4359
Physics → Electricity and Magnetism → Magnetism and Magnetic Effects of Current
·
Easy
The magnetic field inside a long straight solenoid-carrying current
Add
Playbook: Electricity and Magnetism
A
is zero
B
decreases as we move towards its end
C
increases as we move towards its end
D
is uniform inside the solenoid
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[Q129 · Apr · 2025]
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Q4360
#4360
Physics → Kinematics and Motion → Equations of Motion and Graphs
·
Moderate
A car has an initial velocity of 12 m/s and is brought to rest over a distance of 45 m. The acceleration of the car is.
Add
Playbook: Kinematics and Motion
A
+
1.6
+1.6
+
1.6
m/
s
2
s^{2}
s
2
B
+
3.2
+3.2
+
3.2
m/
s
2
s^{2}
s
2
C
−
1.6
-1.6
−
1.6
m/
s
2
s^{2}
s
2
D
−
0.8
-0.8
−
0.8
m/
s
2
s^{2}
s
2
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[Q130 · Apr · 2025]
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Q4361
#4361
Physics → Gravitation → Newton's Law of Gravitation
·
Easy
The universal constant of gravitation G has the unit
Add
Playbook: Gravitation
A
N
B
m/s
C
Joule
D
N-
m
2
m^{2}
m
2
/
k
g
2
kg^{2}
k
g
2
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[Q131 · Apr · 2025]
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Q4362
#4362
Physics → Laws of Motion and Forces → Newton's Laws of Motion
·
Easy
Two bodies of unequal masses are dropped from a tower. At any instant, they have equal
Add
Playbook: Laws of Motion and Forces
A
Momentum
B
Acceleration
C
Potential energy
D
Kinetic energy
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[Q132 · Apr · 2025]
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Q4363
#4363
Physics → Sound → Wave Equation, Speed, and Frequency Bands
·
Easy
The frequency (f), wavelength (
λ
\lambda
λ
) and speed (v) of a sound wave are related as
Add
Playbook: Sound
A
f
=
v
λ
f = v\lambda
f
=
v
λ
B
λ
=
v
f
\lambda = vf
λ
=
v
f
C
f
=
λ
v
f = \lambda v
f
=
λ
v
D
v
=
λ
f
v = \lambda f
v
=
λ
f
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[Q133 · Apr · 2025]
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Q4364
#4364
Physics → Oscillations and Waves → Simple Pendulum
·
Moderate
The length of a simple pendulum is increased four times to its previous value while the mass is doubled. What is the ratio of the new and previous time period of the pendulum?
Add
Playbook: Oscillations and Waves
A
3:1
B
2:5
C
2:1
D
3:1
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[Q134 · Apr · 2025]
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Q4365
#4365
Physics → Electricity and Magnetism → Electrostatics
·
Easy
Which one of the following is NOT a basic property of electric charge?
Add
Playbook: Electricity and Magnetism
A
Charges can be added
B
Charge is conserved
C
Charge on a body is always an integral multiple of an electron or a proton charge
D
Charges can be created and destroyed in an isolated system
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[Q135 · Apr · 2025]
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Q4366
#4366
Physics → Light and Optics → Light Phenomena and Spectrum
·
Easy
What happens when the sunlight travels through the Earth's atmosphere?
Add
Playbook: Light and Optics
A
The blue colour is scattered more compared to the red colour
B
The red colour is scattered more compared to the blue colour
C
Both the blue and the red colours are scattered equally
D
The blue colour is not scattered but the red colour is scattered the most
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[Q136 · Apr · 2025]
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Q4367
#4367
Physics → Fluid Mechanics and Properties of Matter → Buoyancy, Density and Flotation
·
Easy
When a solid body is partially or completely immersed in a fluid, the fluid exerts an upward force on the body. The magnitude of the force is equal to 1. the mass of the body 2. the weight of the displaced fluid by the body Which of the above is/are correct?
Add
Playbook: Fluid Mechanics and Properties of Matter
A
1 only
B
2 only
C
Both 1 and 2
D
Neither 1 nor 2
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[Q137 · Apr · 2025]
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Q4368
#4368
Physics → Electricity and Magnetism → Resistance and Resistivity
·
Easy
If the length of a copper wire is increased by twice, then its resistivity will be
Add
Playbook: Electricity and Magnetism
A
Doubled
B
Halved
C
Same
D
One-fourth
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[Q138 · Apr · 2025]
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Q4369
#4369
Physics → Units, Measurement and Dimensions → Units and Dimensions
·
Easy
Which one of the following is dimensionless quantity?
Add
Playbook: Units, Measurement and Dimensions
A
Stress
B
Strain
C
Pressure
D
Force
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[Q139 · Apr · 2025]
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Q4370
#4370
Physics → Heat and Thermodynamics → Thermodynamic Processes
·
Easy
A system that does NOT allow exchange of heat with its surrounding is called
Add
Playbook: Heat and Thermodynamics
A
Adiabatic system
B
Non-adiabatic system
C
Equilibrium system
D
Non-equilibrium system
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[Q140 · Apr · 2025]
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Q4371
#4371
Physics → Light and Optics → Refraction, Speed of Light and TIR
·
Easy
If the speed of light in carbon disulfide and vacuum is X and Y respectively, then
Add
Playbook: Light and Optics
A
X < Y
B
X > Y
C
X
≥
\geq
≥
Y
D
X = Y
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[Q141 · Apr · 2025]
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Q4372
#4372
Physics → Electricity and Magnetism → Magnetism and Magnetic Effects of Current
·
Hard
A current through a horizontal power line flows in east to west direction. What will be the direction of magnetic field at a point directly below it when viewed from east end?
Add
Playbook: Electricity and Magnetism
A
Clockwise in a plane perpendicular to the wire
B
Anti-clockwise in a plane perpendicular to the wire
C
Clockwise in a plane of parallel to the wire
D
Anti-clockwise in a plane of parallel to the wire
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[Q142 · Apr · 2025]
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Q4373
#4373
History → World History → Renaissance, Exploration and Scientific Revolution
·
Moderate
Which one among the following elements is known to be discovered the earliest?
Add
Playbook: World History
A
Copper
B
Gold
C
Oxygen
D
Uranium
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[Q143 · Apr · 2025]
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Q4374
#4374
Physics → Light and Optics → Refraction, Speed of Light and TIR
·
Easy
When a light ray passes through from air to water with a non-zero angle the ray will be.
Add
Playbook: Light and Optics
A
bending towards the normal
B
bending away from the normal
C
propagating in straight line
D
reflected towards the opposite direction
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[Q144 · Apr · 2025]
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Q4375
#4375
Physics → Kinematics and Motion → Equations of Motion and Graphs
·
Moderate
Which one of the following equations related to the motion of an object is NOT correct? (Symbols carry their usual meanings)
Add
Playbook: Kinematics and Motion
A
s
=
u
t
+
1
2
a
t
2
s = ut + \frac{1}{2}at^2
s
=
u
t
+
2
1
a
t
2
B
u
=
v
−
a
t
u = v - at
u
=
v
−
a
t
C
u
2
−
v
2
=
2
a
s
u^2 - v^2 = 2as
u
2
−
v
2
=
2
a
s
D
Distance travelled during nth second
=
u
+
1
2
a
(
2
n
−
1
)
= u + \frac{1}{2}a(2n-1)
=
u
+
2
1
a
(
2
n
−
1
)
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[Q145 · Apr · 2025]
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