NDA Mathematics 4 September 2022 | Logarithms Question 14 | Mathematics | NDA - ExamSIDE.Com

Questions (Powered by ExamGOAL)

Algebra

Sets, Relations and Functions

MCQ (Single Correct Answer)

Logarithms

MCQ (Single Correct Answer)

Quadratic Equations and Inequalities

MCQ (Single Correct Answer)

Sequence And Series

MCQ (Single Correct Answer)

Binomial Theorem

MCQ (Single Correct Answer)

Matrices

MCQ (Single Correct Answer)

Determinants

MCQ (Single Correct Answer)

Permutations and Combinations

MCQ (Single Correct Answer)

Probability

MCQ (Single Correct Answer)

Complex Numbers

MCQ (Single Correct Answer)

Vector Algebra

MCQ (Single Correct Answer)

Three Dimensional Geometry

MCQ (Single Correct Answer)

Statistics

MCQ (Single Correct Answer)

Trigonometry

Trigonometric Angles and Equations

MCQ (Single Correct Answer)

Inverse Trigonometric Function

MCQ (Single Correct Answer)

Height and Distance

MCQ (Single Correct Answer)

Properties of Triangles

MCQ (Single Correct Answer)

Coordinate Geometry

Coordinate System and Straight Line

MCQ (Single Correct Answer)

Circle

MCQ (Single Correct Answer)

Parabola

MCQ (Single Correct Answer)

Ellipse

MCQ (Single Correct Answer)

Hyperbola

MCQ (Single Correct Answer)

Conic Section

MCQ (Single Correct Answer)

Calculus

Functions

MCQ (Single Correct Answer)

Limit, Continuity and Differentiability

MCQ (Single Correct Answer)

Differentiation

MCQ (Single Correct Answer)

Application of Derivatives

MCQ (Single Correct Answer)

Indefinite Integration

MCQ (Single Correct Answer)

Definite Integration

MCQ (Single Correct Answer)

Area Under The Curves

MCQ (Single Correct Answer)

Differential Equations

MCQ (Single Correct Answer)

1

NDA Mathematics 4 September 2022

MCQ (Single Correct Answer)

+2.5

-0.83

If f(x) = ln (x + $\sqrt{1+\text{x}^2}$), then which one of the following is correct ?

A

f(x) + f(−x) = 0

B

f(x)−f(−x) = 0

C

2f(x) = f(−x)

D

f(x) = 2f(−x)

2

NDA Mathematics 10 April 2022

MCQ (Single Correct Answer)

+2.5

-0.83

A radioactive substance decays at a rate proportional to the amount of substance present. If half of the substance decays in 100 years, then what is the decay constant (proportionality constant) ?

A

$\frac{\ln 2}{100}$

B

$\frac{\ln 5}{100}$

C

$\frac{\ln 10}{100}$

D

$\frac{2 \ln 2}{100}$

3

NDA Mathematics 14 November 2021

MCQ (Single Correct Answer)

+2.5

-0.83

If log10 2 log₂10 + log₁₀(10^x) = 2, then what is the value of x?

A

0

B

1

C

log₂10

D

log52

4

NDA Mathematics 18 April 2021

MCQ (Single Correct Answer)

+2.5

-0.83

The value of x, satisfying the equation $log_{cos x} ~sin x = 1$, where $0<x<\dfrac{\pi}{2}$, is

A

$\dfrac{\pi}{12}$

B

$\dfrac{\pi}{3}$

C

$\dfrac{\pi}{4}$

D

$\dfrac{\pi}{6}$

Questions Asked from Marks 2.5

NDA Mathematics 21 April 2024 (3) NDA Mathematics 4 September 2022 (2) NDA Mathematics 10 April 2022 (1) NDA Mathematics 14 November 2021 (1) NDA Mathematics 18 April 2021 (2)