List of top Quantitative Aptitude Questions on Quadratic Equation asked in IBSAT

Ujakar and Keshab attempted to solve a quadratic equation. Ujakar made a mistake in writing down the constant term. He ended up with the roots (4, 3). Keshab made a mistake in writing down the coefficient of x. He got the roots as (3, 2). What will be the exact roots of the orginal quadratic equation?

What is the number of distinct terms in the expansion of $(x + y + z )25$ ?

If p, q, r and s are four positive integers such that pqrs = 1, what is the minimum value of (2 + p)(3 + q)(4 + r)(5 + s)?

Given quadratic equation is x² - |x|-30 = 0. Then which of the following statements is/are incorrect?

Given quadratic equation is \(x^2-|x|-30=0 . \)Then which of the following statements is/are incorrect?