JEE Main 25 Feb 2021 Shift 1 Solved Paper

Section: Mathematics

Question : 75 of 90

Marks: +1, -0

The coefficients a,b and c of the quadratic equation, ax2+bx+c=0 are obtained by throwing a dice three times. The probability that this equation has equal roots is

[25 Feb 2021 Shift 1]

‌
1
72
‌
5
216
‌
1
36
‌
1
54

Validate

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