1
NDA General Ability 10 April 2022
MCQ (Single Correct Answer)
+4
-1.33
Two resistors R1 and R2 arranged in parallel combination in an electrical closed circuit are made of the same material and of the same thickness. If the length of R2 is twice the length of R1, then the total resistance R satisfies
2
NDA General Ability 10 April 2022
MCQ (Single Correct Answer)
+4
-1.33
What is the magnification produced by a concave lens of focal length 10 cm, when an image is formed at a distance of 5 cm from the lens?
3
NDA General Ability 10 April 2022
MCQ (Single Correct Answer)
+4
-1.33
A wooden box of mass 2 kg and dimensions (30 cm × 15 cm × 10 cm) is placed on a table with sides 30 cm and 10 cm touching the tabletop. Which one of the following is the approximate pressure exerted on the table?
4
NDA General Ability 10 April 2022
MCQ (Single Correct Answer)
+4
-1.33
Why are the tyres of aircrafts made of conducting rubber?
1. So that the charge accumulated on the aircraft in flight, by rubbing the air, can easily be transferred to ground on landing.
2. So that the charge accumulated due to the operation of various electronic equipments in the aircraft in flight can easily be transferred to ground on landing.
Select the correct answer using the code given below.
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