Allied & ICAR Exam Bank • ALLIED_1381 MCQ • 1 Mark

Section 8: General Aptitude

Quantitative Aptitude

Subtopic: Numerical Computation

Question Statement:

The value of $(64)^{-2/3} \times (27)^{-1/3}$ is:

Options:

  • (A) 1/48
  • (B) 1/36
  • (C) 1/24
  • (D) 1/72

Answer Key:

A

Step-by-Step Solution & Explanation

$64^{-2/3} = (4^3)^{-2/3} = 4^{-2} = 1/16$. $27^{-1/3} = (3^3)^{-1/3} = 3^{-1} = 1/3$. Product = $1/(16 \times 3) = 1/48$.
← Previous (ALLIED_1380) Next (ALLIED_1382) →

Practice In Authentic CBT Exam Interface

Test your skills under authentic timed conditions with live scoring and AIR percentile ranking.

Launch CBT Mock Test