Quantitative Aptitude Ques 1288

Question: If $ a=331, $ $ b=336 $ and $ c=-667, $ then the value of $ a^{3}+b^{3}+c^{3}-3abc $ is

Options:

A) 1

B) 6

C) 3

D) 0

Show Answer

Answer:

Correct Answer: D

Solution:

  • Here, $ a+b+c=331+336-667=0 $

$ \therefore $ $ a^{3}+b^{3}+c^{3}=3abc $

$ \Rightarrow $ $ a^{3}+b^{3}+c^{3}-3abc=0 $