5 JEE Main 2012 Functions previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2012 previous-year questions from the Functions chapter of Mathematics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Functions chapter hub.
If P(S) denotes the set of all subsets of a given set S, then the number of one-to-one functions from the set S=\1,2,3\…
Statement 1: If A and B be two sets having p and q elements respectively, where q>p. Then the total number of functions…
Let f(x)= x, g(x)=x. Statement 1: f(x) g x( for ) x in (0, ∞) Statement 2: f(x) ≤ 1 for x in (0, ∞) but g(x) → ∞ as x →…
Let A and B be non empty sets in R and f: A → B is a bijective function. Statement 1: f is an onto function. Statement…
The range of the function f(x)=(x)/(1+|x|), x R, is