List of top Mathematics Questions

The value of \( \int_{0}^{1} \frac{dx}{1 + x^{2}} \) is:

The value of \( \lim_{n \to \infty} \frac{1 + 2 + 3 + \dots + n}{n^{2}} \) is:

The value of \( \sin^{-1}\left(\frac{3}{5}\right) + \sin^{-1}\left(\frac{8}{17}\right) \) is:

If \( {}^{n}C_{12} = {}^{n}C_{8} \), then \( n \) is:

The projection of vector \( \vec{a} = 2\vec{i} + 3\vec{j} + 2\vec{k} \) on vector \( \vec{b} = \vec{i} + 2\vec{j} + \vec{k} \) is:

The value of \( \int \frac{dx}{x(x^{n} + 1)} \) is:

If \( y = \sqrt{\sin x + \sqrt{\sin x + \sqrt{\sin x + \cdots}}} \), then \( \frac{dy}{dx} \) is:

The center of the ellipse \( \frac{(x+1)^2}{9} + \frac{(y-2)^2}{4} = 1 \) is:

The value of \( \vec{i} \cdot (\vec{j} \times \vec{k}) + \vec{j} \cdot (\vec{i} \times \vec{k}) + \vec{k} \cdot (\vec{i} \times \vec{j}) \) is:

The value of \( \int e^{x(\sin x + \cos x)} \, dx \) is:

The solution of the equation \( 4^{x - 3 \cdot 2^{x+2} + 32} = 0 \) is:

The value of \( \sin^{-1}(\sin 10) \) is:

If 20% of a number is 80, what is the number?

Which word is the odd one out?

If 3x + 5 = 20, what is the value of x?

Pointing to a photograph, a man said, "I have no brother or sister but that man's father is my father's son." Whose photograph was it?

Find the odd one out:

The average of first five multiples of 3 is:

The orthocentre of the triangle formed by the axes and the line $x + y = 1$ is:

The value of $[ \vec{i} + \vec{j}, \vec{j} + \vec{k}, \vec{k} + \vec{i} ]$ is:

The area of the triangle with vertices $(1, 2), (3, 4)$ and $(5, 2)$ is:

The value of $\sin(45^{\circ} + \theta) - \cos(45^{\circ} - \theta)$ is:

The orthocentre of the triangle formed by the axes and the line $x + y = 1$ is:

The value of $[ \vec{i} + \vec{j}, \vec{j} + \vec{k}, \vec{k} + \vec{i} ]$ is:

The number of divisors of 360 (excluding 1 and 360) is: