1
NDA 2019 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
If two fair dice are rolled, then what is the conditional probability that the first dice lands on 6, given that the sum of numbers on the dice is 8 ?
2
NDA 2019 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Two symmetric dice flipped with each dice having two sides painted red, two painted black, one painted yellow and the other painted white. What is the probability that both land on the same colour?
3
NDA 2019 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
There are n socks in a drawer, of which 3 socks are red. If 2 of the socks are chosen randomly and the probability that both selected socks are red is $${1 \over 2}$$, then what is the value of n ?
4
NDA 2019 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Two cards are chosen at random from a deck of 52 playing cards. What is the probability that both of them have the same value ?
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