1

NDA General Ability 16 April 2023

MCQ (Single Correct Answer)

+4

-1.33

A railway wagon (open at the top) of mass M

_{1}is moving with speed v_{1}along a straight track. As a result of rain, after some time it gets partially filled with water so that the mass of the wagon becomes M_{2}and speed becomes v_{2}. Taking the rain to be falling vertically and the water stationery inside the wagon, the relation between the two speeds v_{1}and v_{2}is :2

NDA General Ability 16 April 2023

MCQ (Single Correct Answer)

+4

-1.33

Which one of the following statements is

*true for a flute, a musical instrument?***not**3

NDA General Ability 16 April 2023

MCQ (Single Correct Answer)

+4

-1.33

A positive charge is moving towards south in a space where magnetic field is pointing in the north direction. The moving charge will experience :

4

NDA General Ability 16 April 2023

MCQ (Single Correct Answer)

+4

-1.33

Which one of the following astronomers proved that the Earth and other planets revolve around the Sun?

Questions Asked from Physics (Marks 4)

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