Question 23

Which of the following numbers will have an irrational square root?

Solution

$$\sqrt{1024}= 32$$

$$\sqrt{2401}= 49$$

$$\sqrt{4096}= 64$$

$$\sqrt{2048}= 32\sqrt{2}$$

Therefore, Option D is correct.


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