Question 102

If $$a^{2}+b^{2}+c^{2}+216=12(a+b-2c)$$, then $$\sqrt{ab-bc+ca}$$ is :


Create a FREE account and get:

  • Free SSC Study Material - 18000 Questions
  • 230+ SSC previous papers with solutions PDF
  • 100+ SSC Online Tests for Free

cracku

Boost your Prep!

Download App