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1
NDA 2015 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
Three equal resistances when combined in series are equivalent to 90$$\Omega$$. Their equivalent resistance when combined in parallel will be
A
10$$\Omega$$
B
30$$\Omega$$
C
270$$\Omega$$
D
810$$\Omega$$
2
NDA 2015 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
The following figure represents the velocity-time graph of a moving car on a road.

Image

Which segment of the graph represents the retardation?
A
AB
B
BC
C
CD
D
None of these
3
NDA 2015 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
Which one of the following statements is not correct?
A
The Kelvin scale of temperature is called the absolute scale.
B
Visible light radiation has wavelength range of 400-700 nm.
C
The capacity to do work is called power.
D
The wavelength of $$\gamma$$-rays is less than the wavelength of X-rays.
4
NDA 2015 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
A man is sitting in a train which is moving with a velocity of 60 km/h. His speed with respect to the train is
A
$${{10} \over 3}$$ m/s
B
60 m/s
C
infinite
D
zero
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Questions Asked from Marks 2.5
NDA Subjects
Mathematics
Algebra
Sets, Relations and FunctionsLogarithmsQuadratic Equations and InequalitiesSequence And SeriesBinomial TheoremMatricesDeterminantsPermutations and CombinationsProbabilityComplex NumbersVector AlgebraThree Dimensional GeometryStatistics
Trigonometry
Trigonometric Angles and EquationsInverse Trigonometric FunctionHeight and DistanceProperties of Triangles
Coordinate Geometry
Coordinate System and Straight LineCircleParabolaEllipseHyperbolaConic Section
Calculus
FunctionsLimit, Continuity and DifferentiabilityDifferentiationApplication of DerivativesIndefinite IntegrationDefinite IntegrationArea Under The CurvesDifferential Equations
English
General Science
General Studies