1
NDA 2019 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
IF A and B are two events such that P(A) = 0.5, P(B) = 0.6 and P(A $$\cap$$ B) = 0.4, then what is P($${\overline {A \cup B} }$$) equal to ?
2
NDA 2019 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
A problem is given to three students A, B and C whose probabilities of solving the problem are $${1 \over 2},{3 \over 4}$$ and $${1 \over 4}$$ respectively. What is the probability that the problem will be solved if they all solve the problem independently?
3
NDA 2019 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
A pair of fair dice is rolled. What is the probability that the second dice lands on a higher value than does the first?
4
NDA 2019 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
A fair coin is tossed and an unbiased dice is rolled together. What is the probability of getting a 2 or 4 or 6 along with head?
Questions Asked from Probability (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