List of top Mathematics Questions on Relations and Functions asked in KCET

Let R be the relation in the set N given by $R = \{(a, b) : a = b - 2, b>6\}$. Which of the following is the correct answer?

$f(x) = (x + 1)^2$ for $x \ge 1$. $g(x)$ is a function whose graph is the reflection of the graph of $f(x)$ in the line $y = x$, then $g(x)$ is

Let the relation R be defined in N by aRb if 3a + 2b = 27 then R is

If $[x]^2 - 5[x] + 6 = 0, $where [x] denotes the greatest integer function, then