Question 51

Every positive integer > 0 can be expressed as a product of $$2^n (n \geq 0)$$ and another _________.

Solution

Every positive integer > 0 can be expressed as a product of $$2^n (n \geq 0)$$ and another odd number(or odd numbers).

Likewise :

$$28=2^2\times7.$$

$$69=2^0\times3\times23.$$

So, B is correct choice.


Create a FREE account and get:

  • Download RRB Study Material PDF
  • 45+ RRB previous papers with solutions PDF
  • 300+ Online RRB Tests for Free

cracku

Boost your Prep!

Download App