Search found 34 matches
- by ntamhane
Sun Sep 25, 2011 3:19 am- Forum: Problem Solving
- Topic: 800 SCORE- 5-21
- Replies: 6
- Views: 1765
- by ntamhane
Sun Sep 25, 2011 3:10 am- Forum: Problem Solving
- Topic: UPSTREAM-DOWNSTREAM
- Replies: 3
- Views: 2032
- by ntamhane
Sun Sep 25, 2011 3:00 am- Forum: Problem Solving
- Topic: a good one ;)
- Replies: 3
- Views: 2538
B it is
with 10 mins your formula will look like
120=120(2^-10a) +60
60=120(2^-10a)
60=120 * 1/2^10a
60/120=1/2^10a
1/2=1/2^10a
2^10a=2
a=1/10
Hope this helps
- by ntamhane
Sat Sep 24, 2011 10:12 pm- Forum: Problem Solving
- Topic: The temp of a cup of coffee.
- Replies: 3
- Views: 947
- by ntamhane
Sat Sep 17, 2011 9:08 pm- Forum: Sentence Correction
- Topic: Statue of Liberty
- Replies: 5
- Views: 1051
- by ntamhane
Sat Sep 17, 2011 8:59 pm- Forum: Sentence Correction
- Topic: Scientists believe that the great white shark
- Replies: 3
- Views: 1148
- by ntamhane
Thu Sep 01, 2011 6:40 am- Forum: Sentence Correction
- Topic: World war
- Replies: 19
- Views: 3461
- by ntamhane
Wed Aug 31, 2011 2:49 am- Forum: Sentence Correction
- Topic: Batting Coach
- Replies: 9
- Views: 2050
Would go for A.
As the subject the verb goes provide evidence goes correctly with the the subject fossils.
- by ntamhane
Sat Aug 20, 2011 10:31 pm- Forum: Sentence Correction
- Topic: Modfier
- Replies: 18
- Views: 3509
Let the Number of trucks rented out is x. Therefore 20-x trucks remain. 50/100 * x truck returned. "if there were at least 12 trucks on the lot" Start Substituting x as 18 18 Trucks rented out remain - 2 returned 50% of 18 = 9 therefore total trucks in the lot = 9+2=11 (incorrect as the lo...
- by ntamhane
Sun Jul 31, 2011 4:33 am- Forum: Problem Solving
- Topic: Percents question
- Replies: 3
- Views: 1344
@MarkMeier20 Did you actually write down the cases? if so how much time did you spend?
Or is there a shorter way?
- by ntamhane
Sun Jul 31, 2011 3:52 am- Forum: Problem Solving
- Topic: probability ques
- Replies: 4
- Views: 1148
Mon Tue Wed Thrus Fri Sat Sun
P1 P2 P3 P4 P5 P6 P7
P8
If you try out any of such samples you will get minimum of 2 people born on the same day.
Hence Probability is 1 i.e E
- by ntamhane
Fri Jul 29, 2011 9:40 pm- Forum: Problem Solving
- Topic: birthday prob
- Replies: 3
- Views: 1061
What's the OA? My Logic: In a non defective or unbiased dice the Probability of getting a odd number or a even number is 1/2 The question suggests it is a six sided defective dice with the probability of getting a odd number is 2 times getting the probability of an even number. Hence the numbers on ...
- by ntamhane
Fri Jul 29, 2011 9:29 pm- Forum: Problem Solving
- Topic: defective die
- Replies: 7
- Views: 11884
- by ntamhane
Fri Jul 29, 2011 9:05 pm- Forum: Problem Solving
- Topic: mental maths
- Replies: 5
- Views: 1377
- by ntamhane
Fri Jul 29, 2011 8:15 pm- Forum: Problem Solving
- Topic: probability again
- Replies: 15
- Views: 2933