BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem

alcohol in

This topic has expert replies
Post new topic Post Reply
Previous Topic Next Topic
User avatar
GMAT Instructor
Posts: 3650
Joined: Wed Jan 21, 2009 4:27 am
Location: India
Thanked: 267 times
Followed by:80 members
GMAT Score:760

alcohol in

by sanju09 » Sat Jul 24, 2010 3:19 am
6 pints of a 20 percent solution of alcohol in water are mixed with 4 pints of a 10 percent alcohol in water solution. The percentage alcohol in the new solution is
A. 16
B. 15
C. 14
D. 13
E. 12

[spoiler]Source: majortests.com[/spoiler]
The mind is everything. What you think you become. -Lord Buddha



Sanjeev K Saxena
Quantitative Instructor
The Princeton Review - Manya Abroad
Lucknow-226001

www.manyagroup.com
Top
Source: — Problem Solving |
User avatar
Legendary Member
Posts: 1460
Joined: Tue Dec 29, 2009 1:28 am
Thanked: 135 times
Followed by:7 members

by selango » Sat Jul 24, 2010 3:54 am
Soln 1

A:W=20:80

6 pints =120:480

Soln 2

A:W=10:90

4 pints =40:360

Soln1 and Soln2

A:W=160:840=4:21

% of Alcohol=4/25*100=16

16%

Pick A

Pl correct me If I am wrong.
--Anand--
Top
User avatar
GMAT Instructor
Posts: 3650
Joined: Wed Jan 21, 2009 4:27 am
Location: India
Thanked: 267 times
Followed by:80 members
GMAT Score:760

by sanju09 » Sat Jul 24, 2010 3:58 am
selango wrote:Soln 1

A:W=20:80

6 pints =120:480

Soln 2

A:W=10:90

4 pints =40:360

Soln1 and Soln2

A:W=160:840=4:21

% of Alcohol=4/25*100=16

16%

Pick A

Pl correct me If I am wrong.
seems nice work
The mind is everything. What you think you become. -Lord Buddha



Sanjeev K Saxena
Quantitative Instructor
The Princeton Review - Manya Abroad
Lucknow-226001

www.manyagroup.com
Top
Senior | Next Rank: 100 Posts
Posts: 95
Joined: Tue Jun 08, 2010 11:27 am
Thanked: 7 times

by singhpreet1 » Sat Jul 24, 2010 4:03 am
sanju09 wrote:6 pints of a 20 percent solution of alcohol in water are mixed with 4 pints of a 10 percent alcohol in water solution. The percentage alcohol in the new solution is
A. 16
B. 15
C. 14
D. 13
E. 12

[spoiler]Source: majortests.com[/spoiler]

i feel its A16.

Preet
Top
User avatar
GMAT Instructor
Posts: 3650
Joined: Wed Jan 21, 2009 4:27 am
Location: India
Thanked: 267 times
Followed by:80 members
GMAT Score:760

by sanju09 » Sat Jul 24, 2010 4:06 am
singhpreet1 wrote:
sanju09 wrote:6 pints of a 20 percent solution of alcohol in water are mixed with 4 pints of a 10 percent alcohol in water solution. The percentage alcohol in the new solution is
A. 16
B. 15
C. 14
D. 13
E. 12

[spoiler]Source: majortests.com[/spoiler]

i feel its A16.

Preet
nice feelings
The mind is everything. What you think you become. -Lord Buddha



Sanjeev K Saxena
Quantitative Instructor
The Princeton Review - Manya Abroad
Lucknow-226001

www.manyagroup.com
Top
Post new topic Post Reply
• Page 1 of 1