1
NDA 2016 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
Let $$f(x) = {(\left| x \right| - \left| {x - 1} \right|)^2}$$
Which of the following equations is/are correct?
I. f($$-$$2) = f(5)
II. f''($$-$$2) + f''(0.5) + f''(3) = 4
Select the correct answer using the code given below.
I. f($$-$$2) = f(5)
II. f''($$-$$2) + f''(0.5) + f''(3) = 4
Select the correct answer using the code given below.
2
NDA 2016 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Consider the function
$$f(x) = \left| {\matrix{ {{x^3}} & {\sin x} & {\cos x} \cr 6 & { - 1} & 0 \cr p & {{p^2}} & {{p^3}} \cr } } \right|$$,
where p is a contant.
$$f(x) = \left| {\matrix{ {{x^3}} & {\sin x} & {\cos x} \cr 6 & { - 1} & 0 \cr p & {{p^2}} & {{p^3}} \cr } } \right|$$,
where p is a contant.
What is the value of f'(0) ?
3
NDA 2016 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Consider the function
$$f(x) = \left| {\matrix{ {{x^3}} & {\sin x} & {\cos x} \cr 6 & { - 1} & 0 \cr p & {{p^2}} & {{p^3}} \cr } } \right|$$,
where p is a contant.
$$f(x) = \left| {\matrix{ {{x^3}} & {\sin x} & {\cos x} \cr 6 & { - 1} & 0 \cr p & {{p^2}} & {{p^3}} \cr } } \right|$$,
where p is a contant.
What is the value of p for which f''(0) = 0 ?
4
NDA 2016 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
If $$y = {\log _{10}}x + {\log _x}10 + {\log _x}x + {\log _{10}}10$$, then what is $${\left( {{{dy} \over {dx}}} \right)_{x = 10}}$$ equal to ?
Questions Asked from Differentiation (Marks 2.5)
Number in Brackets after Paper Indicates No. of Questions
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
Calculus
English
General Studies