SSC CHSL 2021 PYQ — Question 68

SSC CHSL - 12 April 2021 - Shift 2 • Quantitative Aptitude • Q68

If (a + b + c) = 0 and (abc) = 12, then what is the value of (a3 + b3 + c3)?

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4 i.e. 36

a³ + b³ + c³ = 3abc if a + b + c = 0

a³ + b³ + c³ = 3abc 

⇒ a³ + b³ + c³ = 3 × 12

⇒ a³ + b³ + c³ = 36