GMAT Question of the Day - Daily to your Mailbox; hard ones only

It is currently 22 Apr 2019, 15:22

Close

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
Your Progress

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

Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.

Close

Request Expert Reply

Confirm Cancel

A solid cylindrical tank of diameter 6 cm is placed inside a hollow co

  new topic post reply Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:

Hide Tags

 
Senior Manager
Senior Manager
avatar
G
Joined: 18 Feb 2019
Posts: 287
Location: India
GMAT 1: 490 Q47 V13
GPA: 3.6
CAT Tests
A solid cylindrical tank of diameter 6 cm is placed inside a hollow co  [#permalink]

Show Tags

New post 05 Mar 2019, 10:05
1
2
00:00
A
B
C
D
E

Difficulty:

  25% (medium)

Question Stats:

79% (01:52) correct 21% (01:44) wrong based on 19 sessions

HideShow timer Statistics

A solid cylindrical tank of diameter 6 cm is placed inside a hollow conical container of radius 10 cm. If the height of the conical & the cylindrical containers are in ratio 3:2, what percent of the volume of conical container is occupied by the cylindrical container?

A. 4.5%
B. 9%
C. 18%
D. 27%
E. 72%
CEO
CEO
User avatar
P
Joined: 18 Aug 2017
Posts: 3027
Location: India
Concentration: Sustainability, Marketing
GPA: 4
WE: Marketing (Energy and Utilities)
GMAT ToolKit User Premium Member CAT Tests
Re: A solid cylindrical tank of diameter 6 cm is placed inside a hollow co  [#permalink]

Show Tags

New post 19 Mar 2019, 11:23
1
kiran120680 wrote:
A solid cylindrical tank of diameter 6 cm is placed inside a hollow conical container of radius 10 cm. If the height of the conical & the cylindrical containers are in ratio 3:2, what percent of the volume of conical container is occupied by the cylindrical container?

A. 4.5%
B. 9%
C. 18%
D. 27%
E. 72%


vol of cylinder = pi * r^2* h
height of cone/ height of cyld = 3/2
height of cylinder = 2 *hcone/3
so
vol of cyld= pi *9*2*hcone/3 = 6pi*hcone

vol of cone = 1/3 * pi *r^2 h = 1/3 * 100 pi * hcone
so ratio
18/100 = 18%
IMO C
_________________
If you liked my solution then please give Kudos. Kudos encourage active discussions.
GMAT Club Bot
Re: A solid cylindrical tank of diameter 6 cm is placed inside a hollow co   [#permalink] 19 Mar 2019, 11:23
Display posts from previous: Sort by

A solid cylindrical tank of diameter 6 cm is placed inside a hollow co

  new topic post reply Question banks Downloads My Bookmarks Reviews Important topics  


Copyright

GMAT Club MBA Forum Home| About| Terms and Conditions and Privacy Policy| GMAT Club Rules| Contact| Sitemap

Powered by phpBB © phpBB Group | Emoji artwork provided by EmojiOne

Kindly note that the GMAT® test is a registered trademark of the Graduate Management Admission Council®, and this site has neither been reviewed nor endorsed by GMAC®.