1
NDA Mathematics 3 September 2023
MCQ (Single Correct Answer)
+2.5
-0.83
In a class, there are n students including the students P and Q. What is the probability that P and Q sit together if seats are assigned randomly?
2
NDA Mathematics 3 September 2023
MCQ (Single Correct Answer)
+2.5
-0.83
Consider the following for the next items that follow:
Three boys P, Q, R and three girls S, T, U are to be arranged in a row for a group photograph.
What is the probability that all three boys sit together?
3
NDA Mathematics 3 September 2023
MCQ (Single Correct Answer)
+2.5
-0.83
Consider the following for the next items that follow:
Three boys P, Q, R and three girls S, T, U are to be arranged in a row for a group photograph.
What is the probability that boys and girls sit alternatively?
4
NDA Mathematics 3 September 2023
MCQ (Single Correct Answer)
+2.5
-0.83
Consider the following for the next items that follow:
Three boys P, Q, R and three girls S, T, U are to be arranged in a row for a group photograph.
What is the probability that no two girls sit together?
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