Search found 11 matches
- Thu Aug 03, 2017 11:13 pm
- Forum: Junior Level
- Topic: BDMO 2016: National Junior/2
- Replies: 5
- Views: 9207
Re: BDMO 2016: National Junior/2
[CDE]=225 sq. units
- Fri Jun 09, 2017 1:49 am
- Forum: Divisional Math Olympiad
- Topic: 2017 Regional no.9 Dhaka
- Replies: 11
- Views: 17305
Re: 2017 Regional no.9 Dhaka
Oops I missed 81and 93!
- Thu Jun 08, 2017 1:00 am
- Forum: Divisional Math Olympiad
- Topic: 2017 Regional no.9 Dhaka
- Replies: 11
- Views: 17305
Re: 2017 Regional no.9 Dhaka
I got 16 ,how 17 ??
- Wed Jan 04, 2017 6:15 pm
- Forum: Junior Level
- Topic: BdMO '16 regional junior/9
- Replies: 3
- Views: 3686
Re: BdMO '16 regional junior/9
Hint:construct an isosceles triangle by joining the center of any small circle with the two big circles, then form an equation,solve it.......
- Mon Dec 07, 2015 12:39 pm
- Forum: Junior Level
- Topic: geometry that will make you mad!
- Replies: 2
- Views: 3387
Re: geometry that will make you mad!
thank you very much.
- Thu Sep 03, 2015 5:58 pm
- Forum: Junior Level
- Topic: Acute angled circular
- Replies: 13
- Views: 10103
Re: Acute angled circular
its C(7,3)=35
- Sat Jul 18, 2015 9:43 pm
- Forum: Junior Level
- Topic: 2014 chittagong BDMO question 10
- Replies: 2
- Views: 3486
2014 chittagong BDMO question 10
can anyone please help me with this question?? ABC is a right angle triangle where angle A is right angle. The perpendicular drawn from A on BC intersects BC at point D. A point P is chosen on the circle drawn through the vertices of ΔADC such that CP perpendicular to BC and AP = AD. If a square is ...
- Fri Jul 17, 2015 3:12 pm
- Forum: Junior Level
- Topic: geometry that will make you mad!
- Replies: 2
- Views: 3387
geometry that will make you mad!
ABC is a right angle triangle where angle A is right angle. The perpendicular drawn from A on BC intersects BC at point D. A point P is chosen on the circle drawn through the vertices of ΔADC such that CP perpendicular to BC and AP = AD. If a square is drawn on the side BP, the area is 340 square un...
- Thu Jul 16, 2015 1:22 pm
- Forum: Junior Level
- Topic: Acute angled circular
- Replies: 13
- Views: 10103
Re: Acute angled circular
its 7c3 =35.by the formula of combination.
- Thu Jul 16, 2015 1:15 pm
- Forum: Junior Level
- Topic: triangle inscribed in a square
- Replies: 2
- Views: 3013
triangle inscribed in a square
AVIK is a square. The point E is taken on VK in such a way that 3VE=EK. F is the midpoint of AK.
What is the value of FEI?
source:2014 national junior
What is the value of FEI?
source:2014 national junior