Search found 4 matches
Unsure topics of Permutations & Combinations & Funct
Hi... i've done the OG Quantitative section of both problem solving and data sufficiency... however right now i have been studying the Nova's GMAT BIBLE book and from all the individual chapters i came across, there were 2 chapters where i faced some problems regarding the topics, probably because i...
- by Fazze
Thu Feb 07, 2013 9:48 pm- Forum: Problem Solving
- Topic: Unsure topics of Permutations & Combinations & Funct
- Replies: 1
- Views: 1240
was kinda confused at first... could not finish the question in the 2-minute mark... however finally came up with a suitable equation... price= "p" real cost= 12 apples * "price p" = 12p discounted cost= 12 apples * (p-1) = 12(p-1) so, => real cost - discounted cost = an extra ap...
- by Fazze
Mon Feb 04, 2013 4:36 am- Forum: Problem Solving
- Topic: profit and loss question
- Replies: 5
- Views: 4624
this seemed easy... can any one tell me which level is this ... below 600 ? :/
finished it in 49 seconds... all the probability is given...
it's just P {X & Y & (not Z)}
= 1/4 * 1/2 * (1-5/8)
=1/4 * 1/2 * 3/8
3/64
- by Fazze
Mon Feb 04, 2013 3:09 am- Forum: Problem Solving
- Topic: Probability OG 13 Q 215
- Replies: 4
- Views: 1267
- by Fazze
Mon Feb 04, 2013 2:26 am- Forum: Problem Solving
- Topic: distance problem
- Replies: 3
- Views: 871