1
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Consider the following statements
I. The sum of deviations from mean is always zero.
II. The sum of absolute deviations is minimum when taken around median.
Which of the above statements is/are correct?
I. The sum of deviations from mean is always zero.
II. The sum of absolute deviations is minimum when taken around median.
Which of the above statements is/are correct?
2
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
What is the median of the numbers 4.6, 0, 9.3, $$-$$4.8, 7.6, 2.3, 12.7, 3.5, 8.2, 6.1, 3.9, 5.2 ?
3
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
In a test in Mathematics, 20% of the students obtained "first class". If the data are represented by a pie chart, what is the central angle corresponding to "first class" ?
4
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
The mean and standard deviation of a set of values are 5 and 2 respectively. If 5 is added to each value, then what is the coefficient of variation for the new set of values?
Questions Asked from Statistics (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