SSC CGL 2016 PYQ — Question 70

SSC CGL Tier II Quant - 01/12/2016 • Quantitative Aptitude • Q70

If = 3, then the value of  equals

Show answer & explanation

Correct answer: C

Explanation

The correct option is 3.

= 3

 – 2 = 3

= 5   {= k then = k3 = 3k}

  = 53 – 3 × 5 = 125 –15 = 110

= 110