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questions
List of practice Questions
If the frequency of the cyclotron is doubled, then the radius becomes?
KEAM - 2025
KEAM
Physics
Cyclotron
Find the equation of the circle touching the x-axis at \( (9, 0) \) and the line \( y = 14 \).
KEAM - 2025
KEAM
Mathematics
Geometry
Evaluate the limit:
\[ \lim_{x \to \infty} \frac{\sqrt{\cos^2 x + 3} - \sqrt{\cos^2 x + \sin x + 3}}{x} \]
KEAM - 2025
KEAM
Mathematics
Calculus
The velocity is given as \( \mathbf{v} = 3\hat{i} + 3\hat{j} \). Find the acceleration \( \mathbf{a} \).
KEAM - 2025
KEAM
Mathematics
Kinematics
If \( \sin \alpha = \frac{12}{13} \), and \( \frac{\pi}{6} \leq \alpha \leq \frac{3\pi}{2} \), find \( \tan \alpha \).
KEAM - 2025
KEAM
Mathematics
Trigonometry
Find \( \tan 15^\circ + \tan 45^\circ \).
KEAM - 2025
KEAM
Mathematics
Trigonometry
Evaluate the integral:
\[ \int_{\frac{\pi}{10}}^{\frac{2\pi}{5}} \frac{\cot^3 x}{1 + \cot^3 x} \, dx \]
KEAM - 2025
KEAM
Mathematics
Integration
Evaluate the integral:
\[ \int \frac{\sin^1 x}{\sqrt{1 - x^2}} \, dx \]
KEAM - 2025
KEAM
Mathematics
Integration
If \( f(x) = \sqrt{x - 3} + 4 \sqrt{5 - x} \), find the domain of \( f(x) \).
KEAM - 2025
KEAM
Mathematics
Functions
If \( f(x) = \cos x \), find the following expression:
\[ \frac{1}{2} \left[ f(x + y) + f(y - x) - f(x) \cdot f(y) \right] \]
KEAM - 2025
KEAM
Mathematics
Trigonometric Functions
Given:
\[ \sum_{k=0}^{5} \binom{10}{2k} = \alpha \quad \text{and} \quad \sum_{k=0}^{4} \binom{10}{2k+1} = \beta \] \text{Find the value of} \( \alpha - \beta \).
KEAM - 2025
KEAM
Mathematics
Combinatorics
Given the line equation \( Ax + By + C = 0 \), which passes through the point \( (-10, 7) \) and is perpendicular to the line \( 11x - 8y - 16 = 0 \), find \( C \).
KEAM - 2025
KEAM
Mathematics
Geometry
Find the domain of the composite function \( f \circ g(x) \) where \( f(x) = \log(5x) \) and \( g(x) = \cos(x) \).
KEAM - 2025
KEAM
Mathematics
Functions
Which one of the following mechanisms is expected to generate tightly linked genes?
GATE EY - 2025
GATE EY
Applied Ecology & Evolution
Genetics
You are given a sequence of numbers: 2, 5, 10, 17, ... Identify the pattern and find the next three terms in the sequence. Can you express the nth term of this sequence in a general formula?
IIITH UGEE - 2025
IIITH UGEE
Mathematics
Sequences and Series
Explain the difference between a strong acid and a weak acid. How does the pH of a solution change when a strong acid is added compared to a weak acid?
IIITH UGEE - 2025
IIITH UGEE
Chemistry
Acid-base equilibria
You are given a set of experimental data for a chemical reaction, including the concentrations of reactants and products at different times. Determine the order of the reaction and the rate constant.
IIITH UGEE - 2025
IIITH UGEE
Chemistry
Rate constant
Explain the concept of a limit. Why is it important in calculus?
IIITH UGEE - 2025
IIITH UGEE
Mathematics
Limits
A graph shows the velocity of an object as a function of time. Describe the motion of the object in detail, including its acceleration and displacement, at different points in time. What does the area under the curve represent?
IIITH UGEE - 2025
IIITH UGEE
Physics
Particle Motion
Explain the difference between work and energy. Give an example where work is done on an object, but its kinetic energy does not change.
IIITH UGEE - 2025
IIITH UGEE
Physics
Work and Energy
The concept of ‘footloose’ labour is associated with _______
GATE XH- C6 - 2025
GATE XH- C6
Sociology
Labour Sociology
Which of the following statement(s) is/are CORRECT?
GATE XH- C6 - 2025
GATE XH- C6
Sociology
Basic Concepts of Sociology
Which of the following is/are CORRECT with reference to the concept of ‘Little and Great traditions’?
GATE XH- C6 - 2025
GATE XH- C6
Sociology
Basic Concepts of Sociology
Much before M. N. Srinivas’s concept of ‘sanskritisation’, which of the following scholar(s) framed caste as a process of imitation and social closure?
GATE XH- C6 - 2025
GATE XH- C6
Sociology
Sociology of India
Which of the following aspect(s) is/are CORRECT about Dalit Panthers in Maharashtra?
GATE XH- C6 - 2025
GATE XH- C6
Sociology
Basic Concepts of Sociology
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