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When something is changed by x% & changed by y%.
The net change is given by,
[+/-]X [+/-]y [+/-]XY/100
+ for increase
- for decrease
=X-Y-XY/100
=40-15-(40*25)/100
=5%
5% of CP=100
So, CP=20000
SP=CP+1000=21000
- by tomato1
Sun Feb 27, 2011 11:41 am- Forum: Problem Solving
- Topic: PS Qn
- Replies: 3
- Views: 1182
- by tomato1
Mon Nov 17, 2008 4:03 am- Forum: Problem Solving
- Topic: Geometry Toughies
- Replies: 4
- Views: 1791
- by tomato1
Fri Sep 19, 2008 3:30 am- Forum: Sentence Correction
- Topic: Last year
- Replies: 17
- Views: 3943
- by tomato1
Tue Jun 17, 2008 2:25 am- Forum: I just Beat The GMAT!
- Topic: Could not beat it - 750 (Q51, V41) AWA 6.0
- Replies: 20
- Views: 14026
IMO A
In case of subjunctive, infinitive form of verb is used without 'to'.
so in option C, 'to strike' is wrong.
- by tomato1
Mon Jun 16, 2008 11:15 pm- Forum: Sentence Correction
- Topic: an asteroid
- Replies: 29
- Views: 11273
- by tomato1
Mon Jun 16, 2008 10:51 pm- Forum: Sentence Correction
- Topic: OG 10 - Q 93
- Replies: 15
- Views: 9170
pm not working
haii Eric
My pm is not working from last 1 week. Every time i try to send a message it goes into outbox.
- by tomato1
Fri May 30, 2008 2:08 am- Forum: Suggestions and Feedback
- Topic: pm not working
- Replies: 3
- Views: 3638
- by tomato1
Mon May 26, 2008 3:44 am- Forum: Sentence Correction
- Topic: subjunctive question
- Replies: 12
- Views: 2441
- by tomato1
Mon May 26, 2008 3:34 am- Forum: Sentence Correction
- Topic: Princeton SC
- Replies: 9
- Views: 2504
- by tomato1
Mon May 26, 2008 3:33 am- Forum: Sentence Correction
- Topic: Princeton SC
- Replies: 9
- Views: 2504
Here the use of 'like' is wrong as it suggests subjects like those of maketing & finance but not those subjects.
such as is the correct option here.......
- by tomato1
Thu May 15, 2008 10:48 pm- Forum: Sentence Correction
- Topic: SC4
- Replies: 2
- Views: 2096
- by tomato1
Wed May 14, 2008 9:07 pm- Forum: Sentence Correction
- Topic: // lism
- Replies: 7
- Views: 3760
not only by WHAT patients eat but also by WHEN they eat it
Only choice E shows parallelism as both 'what' and 'when' are asking questions.
- by tomato1
Tue May 13, 2008 10:37 pm- Forum: Sentence Correction
- Topic: Dental caries and gingivitis can be exacerbated
- Replies: 15
- Views: 9879
not only by WHAT patients eat but also by WHEN they eat it
Only choice E shows parallelism as both 'what' and 'when' are asking questions.
- by tomato1
Tue May 13, 2008 10:30 pm- Forum: Sentence Correction
- Topic: Dental caries and gingivitis can be exacerbated
- Replies: 15
- Views: 9879
None is sigular, so 'have been' is wrong here. Eliminate choices a & e.
Its a present perfect tense as the action of solving puzzle is going on since morning. Eliminate choice b.
The correct answer lies between c & d
- by tomato1
Mon May 12, 2008 11:42 pm- Forum: Sentence Correction
- Topic: Kaplan 800: SC: first question
- Replies: 15
- Views: 4773