Search found 101 matches
- Mon Jan 10, 2011 10:59 pm
- Forum: Divisional Math Olympiad
- Topic: proability
- Replies: 7
- Views: 4640
proability
if i pick a positve integer less then 1000 , what is the probability that if i summed it with a another postive integer less 1000 , the result will be divisible by 6?
- Mon Jan 10, 2011 12:50 am
- Forum: Geometry
- Topic: pythagorean theorem using area of a triangle
- Replies: 2
- Views: 2377
- Fri Jan 07, 2011 2:07 pm
- Forum: Secondary Level
- Topic: Find the Product of the terms of a sequence
- Replies: 6
- Views: 4476
Re: Find the Product of the terms of a sequence
1st couple of questions of AIME is pretty doable ,but last 2-3 problems are much more harder
- Thu Jan 06, 2011 1:43 pm
- Forum: Divisional Math Olympiad
- Topic: problem
- Replies: 7
- Views: 5128
problem
what is the remainder if $3^0+3^1+3^2+3^3..... +3^{2011}$ is divided by $8$?
source:AMC(just changed the last power)
source:AMC(just changed the last power)
- Thu Jan 06, 2011 1:50 am
- Forum: Divisional Math Olympiad
- Topic: highest power
- Replies: 1
- Views: 1918
highest power
what is the highest power of $3$ in $35!$
- Tue Jan 04, 2011 1:41 am
- Forum: Social Lounge
- Topic: good job
- Replies: 15
- Views: 9394
good job
by moon bhaya by adding the recent post s . i am 3rd active user
Re: sine law
moon bhaya . can you give me the link to your geom prb sheet? and i need some compuatational problem for practice
sine law
i need some computational geom problems that uses sine law
- Sun Jan 02, 2011 11:59 pm
- Forum: Combinatorics
- Topic: Combinatorics Marathon!!
- Replies: 13
- Views: 9296
Re: Combinatorics Marathon!!
solution#
$15C_5+16C_5$ ..
i am not sure if my answer is correct or not .so not posting new problems or giving the full solution
$15C_5+16C_5$ ..
i am not sure if my answer is correct or not .so not posting new problems or giving the full solution
- Sun Jan 02, 2011 11:52 pm
- Forum: Physics
- Topic: Suggest some Books!!
- Replies: 19
- Views: 10915
Re: Suggest some Books!!
i read that book .(sure u are joking feynmen)