SSC CGL 2019 PYQ — Question 39

SSC CGL Tier II Quant - 12/09/2019 • Quantitative Aptitude • Q39

The value of is ?

Show answer & explanation

Correct answer: A

Explanation

The correct answer is option 1 ie -1.

It is of the form,

a + b + c = 0

a³ + b³ + c³ = 3abc

If, a + b - c = 0

a³ + b³ - c³ = -3abc

Now,

= -1