JEE Main 9 Apr 2024 Shift 1 Solved Paper

Section: Mathematics

Question : 21 of 90

Marks: +1, -0

Let a,b and c denote the outcome of three independent rolls of a fair tetrahedral die, whose four faces are marked 1,2,3,4. If the probability that ax2+bx+c=0 has all real roots is ‌

, gcd(m,n)=1, then m+n is equal to ______.

[9 Apr 2024 Shift 1]

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