It roots of equation x 2 + x + r = 0 are 'α' and 'β' and α 3 + β 3 = -6. Find the value of 'r'?

CA Foundation · Quantitative Aptitude · MTP · January 2025
It roots of equation x 2 + x + r = 0 are 'α' and 'β' and α 3 + β 3 = -6. Find the value of 'r'?
(A) A. -5/3
(B) B. 7/3
(C) C. -4/3
(D) D. 1

Suggested Answer and Working Notes:

Correct Answer: Option (A)

A. -5/3

Topics: Part-A: Business Mathematics

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