1
NDA Mathematics 4 September 2022
MCQ (Single Correct Answer)
+2.5
-0.83
The probability that a person hits a target is 0.5. What is the probability of at least one hit in 4 shots ?
2
NDA Mathematics 4 September 2022
MCQ (Single Correct Answer)
+2.5
-0.83
During war, one ship out of 5 was sunk on an average in making a certain voyage. What is the probability that exactly 3 out of 5 ships would arrive safely?
3
NDA Mathematics 4 September 2022
MCQ (Single Correct Answer)
+2.5
-0.83
A card is drawn from a pack of 52 cards. A gambler bets that it is either a spade or an ace. The odds against his winning are
4
NDA Mathematics 4 September 2022
MCQ (Single Correct Answer)
+2.5
-0.83
The completion of a construction job may be delayed due to strike. The probability of strike is 0.6. The probability that the construction job gets completed on time if there is no strike is 0.85 and the probability that the construction job gets completed on time if there is a strike is 0.35. What is the probability that the construction job will not be completed on time ?
Questions Asked from Probability (Marks 2.5)
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NDA Mathematics 13 April 2025 (11)
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NDA Mathematics 14 November 2021 (8)
NDA Mathematics 18 April 2021 (5)
NDA Subjects
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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
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Trigonometric Angles and Equations Inverse Trigonometric Function Height and Distance Properties of Triangles
Coordinate Geometry
Calculus
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