GRE Prep Club Daily Prep
Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customized
for You
Track
Your Progress
Practice
Pays
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
Which of the following is equal to
[#permalink]
12 Jul 2019, 15:45
12 Jul 2019, 15:45
Expert Reply
00:00
Question Stats:
73% (01:31) correct
26% (05:03) wrong based on 56 sessions
Hide Show timer Statistics
Which of the following is equal to \(\left( \begin{array}{cc}\frac{\sqrt{12}}{5}\end{array} \right)\)\(\left( \begin{array}{cc}\frac{\sqrt{60}}{2^4}\end{array} \right)\)\(\left( \begin{array}{cc}\frac{\sqrt{45}}{3^2}\end{array} \right)\) ?
A. \(\frac{1}{12}\)
B. \(\frac{1}{6}\)
C. \(\frac{1}{4}\)
D. \(\frac{1}{3}\)
E. \(\frac{1}{2}\)
A. \(\frac{1}{12}\)
B. \(\frac{1}{6}\)
C. \(\frac{1}{4}\)
D. \(\frac{1}{3}\)
E. \(\frac{1}{2}\)
Re: Which of the following is equal to
[#permalink]
15 Apr 2020, 10:21
15 Apr 2020, 10:21
On multiplying
Numerator is sqrt(12X60X45)
sqrt(4X3X3X20X5X9)
sqrt(4X9X100X3)
on solving the square root
2X3X10X9
now put back into the real equation
(2X3X10X3)/(5X16X9)
=1/4
Hence, C is the Answer.
Numerator is sqrt(12X60X45)
sqrt(4X3X3X20X5X9)
sqrt(4X9X100X3)
on solving the square root
2X3X10X9
now put back into the real equation
(2X3X10X3)/(5X16X9)
=1/4
Hence, C is the Answer.
gmatclubot
Re: Which of the following is equal to [#permalink]
15 Apr 2020, 10:21
Moderators:
