List of top Mathematics Questions asked in MET

The image of the point with position vector \( \hat{i} + 3\hat{k} \) in the plane \( \vec{r}\cdot(\hat{i} + \hat{j} + \hat{k}) = 1 \) is

In a trial, the probability of success is twice the probability of failure. In six trials, the probability of at least four successes will be

If the integers $m$ and $n$ are chosen at random between 1 and 100, then the probability that a number of the form $7^m + 7^n$ is divisible by 5, equals

If \( \sin^{-1} a + \sin^{-1} b + \sin^{-1} c = \pi \), then the value of \( a\sqrt{1-a^2} + b\sqrt{1-b^2} + c\sqrt{1-c^2} \) will be

The value of $\lambda$ and $\mu$ for which the system of equations $x+y+z=6$, $x+2y+3z=10$ and $x+2y+\lambda z=\mu$ have no solution, are

The range of \( f(x) = \sec\left( \frac{\pi}{4} \cos^2 x \right), \; -\infty<x<\infty \) is

The value of \( \lim_{x \to 0} \left( \frac{a^x + b^x + c^x}{3} \right)^{\frac{2}{x}} \), \( (a,b,c>0) \) is

The function \( f(x) = [x]\cos\left( \frac{2x-1}{2}\pi \right) \), where \( [\,\cdot\,] \) denotes the greatest integer function, is discontinuous at

The function \( f(x) = (x^2 - 1)|x^2 - 3x + 2| + \cos|x| \) is non-differentiable at

If $f(x+y)=f(x)f(y)$ for all $x,y$ and $f(15)=2,\ f'(0)=3$, then $f'(5)$ will be

If \( x\sin(a+y) + \sin a \cos(a+y)=0 \), then \( \frac{dy}{dx} \) is equal to

The approximate value of $f(5.001)$, where $f(x)=x^3 - 7x^2 + 15$, is

What are the values of \( c \) for which Rolle’s theorem for the function \( f(x) = x^3 - 3x^2 + 2x \) in the interval \( [0,2] \) is verified?

The equation of the plane through the intersection of the planes \( 3x - y + 2z - 4 = 0 \) and \( x + y + z - 2 = 0 \) and the point \( (2,2,1) \) is

\( \lim_{x \to 0} \left(1^{\csc^2 x} + 2^{\csc^2 x} + \cdots + n^{\csc^2 x}\right)\sin^2 x \) is equal to

\( \int_{0}^{\pi/2} \frac{\sin x - \cos x}{1 + \sin x \cos x} \, dx \) is equal to

The area of the region bounded by $1 - y^2 = |x|$ and $|x| + |y| = 1$ is

The equations of the lines passing through the point \( (1,0) \) and at a distance \( \frac{\sqrt{3}}{2} \) from the origin are

The equation of circle which passes through the origin and cuts off intercepts 5 and 6 from the positive parts of the axes respectively, is \( \left(x - \frac{5}{2}\right)^2 + (y - 3)^2 = \lambda \), where \( \lambda \) is

A perpendicular is drawn from the point \( P(2,4,-1) \) to the line \( \frac{x+5}{1}=\frac{y+3}{4}=\frac{z-6}{-9} \). The equation of the perpendicular from \( P \) to the given line is

If \( \cos^2 A + \cos^2 C = \sin^2 B \), then \( \triangle ABC \) is

If \( \begin{vmatrix} x+y+2z & x & y z & y+z+2x & y z & x & z+x+2y \end{vmatrix} = k(x+y+z)^3 \), then the value of \( k \) is

The minimum value of \( \frac{x}{\log x} \) is

One mapping (function) is selected at random from all the mappings of the set \( A = \{1,2,3,\dots,n\} \) into itself. The probability that the mapping selected is one-one, is

In how many ways, can a student choose a program of 5 courses, if 9 courses are available and 2 specific courses are compulsory for every student?