Q358
If p3 + q3 + r3 - 3pqr = 4, and a = q + r, b = r + p and c = p + q, then what is the value of a3 + b3 + c3 - 3abc?
A.
4
B.
8
AnswerC.
2
D.
12
Answer: Option B
Solution
Answer: Option B
Solution:
Aptitude · Q358
Algebra
Competitive Exams · Aptitude · question 358