Search found 4 matches
- by confusedSoul730
Thu May 16, 2013 3:57 am- Forum: Problem Solving
- Topic: I Suck at Probability need desperate help
- Replies: 69
- Views: 58698
Possessive Pronouns: Possessive Pronouns can refer back to ONLY Possessive nouns. Subject and Object Pronouns can refer back to ONLY Subject and Objects nouns respectively. (NOT Possessive Nouns) Example: Jose's room is so messy that his mother calls him a pig -- WRONG! "Him" (Object Pron...
- by confusedSoul730
Fri May 10, 2013 2:36 am- Forum: Sentence Correction
- Topic: Papgust's GMAT SENTENCE CORRECTION FLASHCARDS directory
- Replies: 349
- Views: 191743
student Non-student Total Vegetarians 2x 3x 35 Non-vegetarians y 15[frm ques] 35 total 70 Ratio of vegetarian student:non-student given in stmt(1) Now we know 2x/3x = ½ of non-vegetarians. So non-veg = 4x:3x which is equal to y/15 from the table above. So y=20. Total non-veg=35. Veg ppl are 50% so ...
- by confusedSoul730
Thu May 09, 2013 11:49 pm- Forum: Data Sufficiency
- Topic: 700 DS tough question .. really challenging !
- Replies: 53
- Views: 39432
A bit tricky. There are 9 points in the restricted plane. There are three points to a triangle. 9C3 = 9!/3!*6! = 7*8*9/6 = 84 There are four 3 point sets that don't create triangles (when x is the same for all points, or y is the same for all points). So 84-4 = 80 The first part of your solution lo...
- by confusedSoul730
Wed May 08, 2013 1:51 am- Forum: Problem Solving
- Topic: How many triangles on the coordinate plane
- Replies: 131
- Views: 79984