1
NDA Mathematics 3 September 2023
MCQ (Single Correct Answer)
+2.5
-0.83
Consider the following for the next items that follow:
Consider the equation (1 - x)4 + (5 - x)4 = 82.
What is the number of real roots of the equation?
2
NDA Mathematics 3 September 2023
MCQ (Single Correct Answer)
+2.5
-0.83
Consider the following for the next items that follow:
Consider the equation (1 - x)4 + (5 - x)4 = 82.
What is the sum of all the roots of the equation?
3
NDA Mathematics 3 September 2023
MCQ (Single Correct Answer)
+2.5
-0.83
Consider the following for the next items that follow:
Let (1 + x)n = 1 + T1x + T2x2 + T3x3 + ... + Tnxn.
What is T1 + 2T2 + 3T3 + ... + nTn equal to ?
4
NDA Mathematics 3 September 2023
MCQ (Single Correct Answer)
+2.5
-0.83
Consider the following for the next items that follow:
Let (1 + x)n = 1 + T1x + T2x2 + T3x3 + ... + Tnxn.
What is 1 - T1 + 2T2 - 3T3 + ... + (-1)nnTn equal to ?
Questions Asked from Binomial Theorem (Marks 2.5)
Number in Brackets after Paper Indicates No. of Questions
NDA Subjects
Mathematics
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Sets, Relations and Functions Logarithms Quadratic Equations and Inequalities Sequence And Series Binomial Theorem Matrices Determinants Permutations and Combinations Probability Complex Numbers Vector Algebra Three Dimensional Geometry Statistics
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Trigonometric Angles and Equations Inverse Trigonometric Function Height and Distance Properties of Triangles
Coordinate Geometry
Calculus
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