engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Mathematics Probability Probability of Random Experiments
What is the probability that the roots of the equation x2 + x + n = 0 are real, where n ∈ ℕ and n < 4?
1
0
2
\(\rm \frac{1}{4}\)
3
\(\rm \frac{1}{3}\)
4
\(\rm \frac{1}{2}\)