Quantitative Aptitude Ques 980
Question: Directions: In the following questions two equations numbered I and II are given. You have to solve both the equations and give answer. [Allahabad Bank (PO) 2011]
I. $ \sqrt{25x^{2}}-125=0 $ II. $ \sqrt{361}y+95=0 $
Options:
A) If $ x>y $
B) If $ x\ge y $
C) If $ x<y $
D) If $ x\le y $
E) If $ x=y $ or the relationship cannot be established
Show Answer
Answer:
Correct Answer: A
Solution:
- I. $ \sqrt{25x^{2}}-125=0 $
$ \Rightarrow $ $ 5x-125=0 $
$ \Rightarrow $ $ x=25 $
II. $ \sqrt{361}y+95=0 $
$ \Rightarrow $ $ 19y+95=0 $
$ \Rightarrow $ $ y=-,5 $
$ \therefore $ $ x>y $