Search found 49 matches
gmatprep - sum of sequence
why isnt a-b = 29
since sum of a terms = 110
and sum of b terms = 81
plz explain.. thanks
- by shahab03
Wed Sep 24, 2008 12:42 pm- Forum: Problem Solving
- Topic: gmatprep - sum of sequence
- Replies: 3
- Views: 1562
- by shahab03
Wed Sep 24, 2008 12:10 pm- Forum: Data Sufficiency
- Topic: gmatprep - number line ds
- Replies: 1
- Views: 1345
- by shahab03
Fri Sep 19, 2008 11:46 am- Forum: Data Sufficiency
- Topic: gmatprep - ds
- Replies: 2
- Views: 1702
- by shahab03
Thu Sep 18, 2008 5:49 pm- Forum: Data Sufficiency
- Topic: gmatprep - bakery
- Replies: 4
- Views: 1869
- by shahab03
Thu Sep 18, 2008 5:06 pm- Forum: Data Sufficiency
- Topic: gmatprep - ds absolute
- Replies: 1
- Views: 1565
- by shahab03
Thu Sep 18, 2008 1:54 pm- Forum: Problem Solving
- Topic: gmatprep - office supply
- Replies: 2
- Views: 1447
- by shahab03
Thu Sep 18, 2008 12:38 pm- Forum: Problem Solving
- Topic: gmatprep - ps
- Replies: 4
- Views: 1733
answer
in 1 hr old m/c makes = 100 bolts
in 1 hr new m/c makes = 150 bolts
in 1 hr old+new m/c make = 100+150=250 bolts
300 bolts can be done in = (300/250)*60 mins = 72 mins
answer = B
- by shahab03
Thu Sep 18, 2008 12:19 pm- Forum: Problem Solving
- Topic: GMATPrep Work Problem
- Replies: 3
- Views: 1476
- by shahab03
Thu Sep 18, 2008 11:47 am- Forum: Data Sufficiency
- Topic: GMATPrep
- Replies: 3
- Views: 1898
- by shahab03
Thu Sep 18, 2008 9:01 am- Forum: Data Sufficiency
- Topic: GMATPrep - Please explain
- Replies: 3
- Views: 1532
- by shahab03
Thu Sep 18, 2008 8:12 am- Forum: Data Sufficiency
- Topic: gmat prep remainder question
- Replies: 12
- Views: 11550
- by shahab03
Wed Sep 17, 2008 12:31 pm- Forum: Problem Solving
- Topic: gmatprep - sum question
- Replies: 4
- Views: 1476
- by shahab03
Tue Sep 16, 2008 6:58 pm- Forum: Problem Solving
- Topic: gmatprep - tough triangle problem
- Replies: 5
- Views: 4337
- by shahab03
Sun Sep 14, 2008 10:48 am- Forum: Data Sufficiency
- Topic: gmatprep - ds
- Replies: 2
- Views: 1702
- by shahab03
Sun Sep 14, 2008 10:04 am- Forum: Data Sufficiency
- Topic: gmatprep - sequence ds
- Replies: 4
- Views: 2033