1
NDA 2015 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
Read the following information carefully and answer the questions given below.
Consider the expansion of (1 + x)2n + 1.
Consider the expansion of (1 + x)2n + 1.
The average of the coefficients of the two middle terms in the expansion is
2
NDA 2015 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
The sum of the coefficients of all the terms in the expansion is
3
NDA 2015 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
The coefficient of x99 in the expansion of (x $$-$$ 1) (x $$-$$ 2) (x $$-$$ 3) ...... (x $$-$$ 100) is
4
NDA 2016 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
What is $${}^{47}{C_4} + {}^{51}{C_3} + \sum\limits_{j = 2}^5 {{}^{52 - j}{C_3}} $$ equal to?
Questions Asked from Binomial Theorem (Marks 2.5)
Number in Brackets after Paper Indicates No. of Questions
NDA Subjects
Mathematics
Algebra
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
Trigonometry
Trigonometric Angles and Equations Inverse Trigonometric Function Height and Distance Properties of Triangles
Coordinate Geometry
Calculus
English
General Studies