List of top Mathematics Questions on Relations and functions asked in WBJEE

Let f:[1,3]\(\rightarrow\)R be continuous and be derivable in (1,3) and f'(x)=[f(x)]²+4∀x∈(1,3). Then

Let S, T, U be three non-void sets and f : S $\to$ T,g : T $\to$ U is surjective. Then

Let $X_{n}=\left\{z=x+i y:|z|^{2} \leq \frac{1}{n}\right\}$ for all integers $n \geq 1$. Then, $\overset{\infty}{\underset{n=1}{\cap}}$ is

If log3 x + log3 y = 2 + log3 2 and log3 (x + y) = 2, then

If a point P is equidistant from A(1, 3), B(-3, 5) and C(5, -1), then PA is equal to

If $\sin \theta =\frac{2t}{1+t^2}$ and $\theta$ lies in the second quadrant, then $\cos \theta$ is equal to

ABCD is a parallelogram. If $P$ and $Q$ are the respective midpoints of$\overrightarrow{\mathrm{BC}}$ and $\overrightarrow{\mathrm{AD}},$ then $,\overrightarrow{\mathrm{AB}}+\overrightarrow{\mathrm{DC}}$ is equal to

The curve represented by the equation 4x² + 16y² - 24x - 32y - 12 = 0 is

The derivative of f(tan x) w.r.t. g(sec x) at x = π/4 where f`(1) = 2 and g`(√2) =4, is