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

CAT Quant Questions | CAT Quantitative Ability

CAT Probability, Combinatorics Questions CAT Remainders Questions CAT Venn Diagrams Questions CAT Inequalities Questions CAT Time Speed Distance Questions

CAT DILR Questions | LRDI Questions For CAT

CAT Quant Based DI Questions CAT DI Miscellaneous Questions CAT Quant Based LR Questions CAT Arrangement Questions CAT DI with connected data sets Questions

CAT Verbal Ability Questions | VARC Questions For CAT

CAT Miscellaneous Questions CAT Grammar and Sentence Correction Questions CAT Critical Reasoning Questions CAT Vocabulary Questions CAT Verbal Ability Questions

Follow us on

Boost your Prep!

Download App