Search found 2 matches
- Sun Jan 01, 2017 2:55 am
- Forum: Divisional Math Olympiad
- Topic: Regional MO 2016 Dhaka ques 8
- Replies: 3
- Views: 7256
Re: Regional MO 2016 Dhaka ques 8
isn't the answear (7+6) = 13 ? since, in the question it said how many 'numbers' can be formed. doesn't it mean that there would be different permutations after choosing the 6 digits?? i'm not sure though...
- Wed Dec 28, 2016 2:55 am
- Forum: Divisional Math Olympiad
- Topic: secondary dhaka divisional 2015
- Replies: 1
- Views: 2841
secondary dhaka divisional 2015
$ABCD$ is a parallelogram and it's diagonals meet at point $O$. $P$ an $Q$ are the midpoints of $AO$ and $BC$ consecutively. $\angle A = \angle DPQ$ and $\angle DBA = \angle DPQ$. If $AB = 2$ unit, then find out the area of $ABCD$.