1
NDA 2015 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
The value of the infinite product $${6^{{1 \over 2}}} \times {6^{{1 \over 2}}} \times {6^{{3 \over 8}}} \times {6^{{1 \over 4}}} \times ...$$ is
2
NDA 2015 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
If the nth term of an AP is $${{3 + n} \over 4}$$, then the sum of first 105 terms is
3
NDA 2015 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
If p, q, r are in one geometric progression and a, b, c are in another geometric progression, then ap, bq, cr are in
4
NDA 2015 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
What is the sum of n terms of the series $$\sqrt 2 + \sqrt 8 + \sqrt {18} + \sqrt {32} + ...$$?
Questions Asked from Sequence And Series (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