RRB Technician 2013 Ques 95

Question: Direction: Find the missing character in the following questions.

Options:

A) 19

B) 23

C) 25

D) 31

Show Answer

Answer:

Correct Answer: D

Solution:

  • In figure (i), $ \sqrt{49}+\sqrt{36}+\sqrt{25}+\sqrt{64}=7+6+5+8=26 $ In figure (ii), $ \sqrt{9}+\sqrt{25}+\sqrt{16}+\sqrt{81}=3+5+4+9=21 $

$ \therefore $ In figure (iii), $ \sqrt{25}+\sqrt{144}+\sqrt{36}+\sqrt{64}=5+12+6+8= $