1
NDA 2017 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Let ABCD be a parallelogram whose diagonals intersect at P and let O be the origin. What is OA + OB + OC + OD equal to ?
2
NDA 2017 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
ABCD is a quadrilateral whose diagonals are AC and BD. Which one of the following is correct?
3
NDA 2017 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
If a $$\times$$ b = c and b $$\times$$ c = a, then which one of the following is correct
4
NDA 2017 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
If $$a = 2\widehat i + 3\widehat j + 4\widehat k$$ and $$b = 3\widehat i + 2\widehat j - \lambda \widehat k$$ are perpendicular, then what is the value of $$\lambda$$ ?
Questions Asked from Vector Algebra (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