IPMAT Indore 2020 (MCQ) PYQs

The set of all real values of x satisfying the inequality $\dfrac{x^2(x+1)}{(x-1)(2x+1)^3} > 0$ is

The smallest possible number of students in a class if the girls in the class are less than 50% but more than 48% is

If $x ∈ (a, b)$ satisfies the inequality $\dfrac{x - 3}{x^2 + 3x + 2} \geq 1$, then the largest possible value of $b - a$ is