GMAT Question of the Day: Daily via email | Daily via Instagram New to GMAT Club? Watch this Video

 It is currently 22 Feb 2020, 06:54

### GMAT 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

we will pick new questions that match your level based on your Timer History

Track

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

# Which of the following most closely approximates

Author Message
TAGS:

### Hide Tags

Senior RC Moderator
Joined: 02 Nov 2016
Posts: 5054
GPA: 3.39
Which of the following most closely approximates  [#permalink]

### Show Tags

20 Apr 2017, 11:00
00:00

Difficulty:

15% (low)

Question Stats:

79% (00:37) correct 21% (00:51) wrong based on 70 sessions

### HideShow timer Statistics

Which of the following most closely approximates $$\sqrt{\frac{(3.97)(50.02)}{1.84}}$$ =?

A. 1
D. 5
C. 10
D. 20
E. 100

_________________
GMAT Club Legend
Joined: 11 Sep 2015
Posts: 4337
Which of the following most closely approximates  [#permalink]

### Show Tags

20 Apr 2017, 11:06
Top Contributor
Which of the following most closely approximates $$\sqrt{\frac{(3.97)(50.02)}{1.84}}$$ =?

A. 1
D. 5
C. 10
D. 20
E. 100

ALWAYS check the answer choices FIRST!!

These answer choices are VERY SPREAD APART, so we can be VERY AGGRESSIVE with our estimation.

$$\sqrt{\frac{(3.97)(50.02)}{1.84}}$$ ≈ $$\sqrt{\frac{(4)(50)}{2}}$$

≈ $$\sqrt{\frac{200}{2}}$$

≈ $$\sqrt{100}$$

≈ 10

RELATED VIDEO

_________________
Test confidently with gmatprepnow.com
Which of the following most closely approximates   [#permalink] 20 Apr 2017, 11:06
Display posts from previous: Sort by