SBI PO 2006

Question 173

What comes in place of the question mark (?)

$$8^{7.999}\times64^{13.012}=8^?$$

Solution

The expression can be written as $$8^8 * 64^13$$

= $$8^8 * (8^2)^{13} = 8^{8 + 2*13} = 8^{34}$$

So, ? = 34

Share on Whatsapp Share on Whatsapp

Create a FREE account and get:

  • Banking Quant Shortcuts PDF
  • Free Banking Study Material - (15000 Questions)
  • 135+ Banking previous papers with solutions PDF
  • 100+ Online Tests for Free

cracku

Boost your Prep!

Download App