Question Library
Browse our collection of questions across various subjects
General Ability
Easy
View
An electric wire of resistance 50 ohm is cut into five equal wires. These wires are then connected in parallel.…
NDA General Ability 2022
NDA 2022
General Ability
Easy
View
Which of the following statements correctly explains/explain the existence of a positive force between two electric charges? 1.Both the charges…
NDA General Ability 2022
NDA 2022
General Ability
Easy
View
Evaporation from the surface of a given liquid takes place more rapidly when
NDA General Ability 2022
NDA 2022
General Ability
Easy
View
The specific latent heat of vaporization of a substance is the quantity of heat needed to change unit mass from
NDA General Ability 2022
NDA 2022
General Ability
Easy
View
What is the mass of a material, whose specific heat capacity is 400 J/(kg °C) for a rise in temperature from…
NDA General Ability 2022
NDA 2022
Mathematics
Easy
View
A point P lies on the line joining A(1, 2, 3) and B(2, 10, 1). If z-coordinate of P is…
NDA Mathematics 2023
NDA 2023
Mathematics
Easy
View
What is the equation of the sphere concentric with the spherex² + y² + z² – 2x – 6y –…
NDA Mathematics 2023
NDA 2023
Mathematics
Easy
View
What is the angle between the lines2x + 3y = –z and 6x – y = –4z?
NDA Mathematics 2023
NDA 2023
Mathematics
Easy
View
Which one of the planes is parallel to the line(x – 2)/3 = (y – 3)/4 = (z – 4)/5…
NDA Mathematics 2023
NDA 2023
Mathematics
Easy
View
If L is the line with direction ratios <3, –2, 6> and passing through (1, –1, 1), then what are…
NDA Mathematics 2023
NDA 2023
Mathematics
Easy
View
Consider the following in respect of the vectorsa = (0, 1, 1) and b = (1, 0, 1): 1. The…
NDA Mathematics 2023
NDA 2023
Mathematics
Easy
View
The vectors 60i + 3j, 40i – 8j and βi – 52j are collinear if:
NDA Mathematics 2023
NDA 2023
Mathematics
Easy
View
If θ is the angle between vectors a and bsuch that a · b ≥ 0, then which one of…
NDA Mathematics 2023
NDA 2023
Mathematics
Easy
View
If (a × b)² + (a · b)² = 144 and |b| = 4,then what is the value of |a|?
NDA Mathematics 2023
NDA 2023
Mathematics
Easy
View
What is the length of projection of the vectori + 2j + 3k on the vector 2i + 3j –…
NDA Mathematics 2023
NDA 2023
Mathematics
Easy
View
What is the sum of the intercepts of the line whose perpendicular distance from origin is 4 units and the…
NDA Mathematics 2023
NDA 2023
Mathematics
Easy
View
The line x + y = 4 cuts the line joining P(–1, 1) and Q(5, 7) at R. What is…
NDA Mathematics 2023
NDA 2023
Mathematics
Easy
View
For what values of k is the line(k – 3)x – (5 – k²)y + k² – 7k + 6…
NDA Mathematics 2023
NDA 2023
Mathematics
Easy
View
Consider the following in respect of the circle4x² + 4y² – 4ax – 4ay + a² = 0: 1. The…
NDA Mathematics 2023
NDA 2023
Mathematics
Easy
View
Consider the following statements in respect of hyperbolax²/cos²θ – y²/sin²θ = 1: 1. The two foci are independent of θ.…
NDA Mathematics 2023
NDA 2023