## Search found 10 matches

Mon Jun 12, 2017 1:20 am
Topic: 2017 Regional no.9 Dhaka
Replies: 10
Views: 3592

### Re: 2017 Regional no.9 Dhaka

Btw I'm not sure id my ans. is correct :/ Am I correct??
Thu Jun 08, 2017 3:05 pm
Topic: 2017 Regional no.9 Dhaka
Replies: 10
Views: 3592

### Re: 2017 Regional no.9 Dhaka

Actually I get 18 values .. I worked out the values of k- 15,21,27,33,35,39,51,55,57,77,99,65,69,85,87,93,95,81.
Wed Jun 07, 2017 11:04 pm
Topic: 2017 Regional no.9 Dhaka
Replies: 10
Views: 3592

### Re: 2017 Regional no.9 Dhaka

Oh !! sorry I missed that case of k+n^2-m^2 =0. SO the ans. is 17 ?? :/
Wed Jun 07, 2017 9:05 am
Topic: 2017 Regional no.9 Dhaka
Replies: 10
Views: 3592

### Re: 2017 Regional no.9 Dhaka

So there are no solutions?? But the powers of 2 can be negative,so how do I handle that??
Sat Jun 03, 2017 5:08 pm
Topic: 2017 Regional no.9 Dhaka
Replies: 10
Views: 3592

### 2017 Regional no.9 Dhaka

Anyone knows How to solve this ?? :/
Fri Feb 17, 2017 10:38 pm
Forum: Physics
Topic: A problem of BdPhO'17
Replies: 5
Views: 3040

### Re: A problem of BdPhO'17

Fri Feb 03, 2017 7:43 pm
Forum: Physics
Topic: A problem of BdPhO'17
Replies: 5
Views: 3040

### Re: A problem of BdPhO'17

Can you pls tell me how did you get the question of bdpho??
Sat Jan 07, 2017 10:16 pm
Forum: Algebra
Topic: 2015 regional Secondary no. 6 function algebra
Replies: 4
Views: 2093

### 2015 regional Secondary no. 6 function algebra

Plz solve this problem...... Thanks in advance.....
Sat Jan 07, 2017 9:41 pm
Forum: Secondary Level
Topic: 2015 regional secondary no. 2 probability
Replies: 3
Views: 1427

### 2015 regional secondary no. 2 probability

There are 9 seats for passengers in a water bus. Probability of ticket buyer of the water bus remains absent on the day of journey is 50%. If the owners of the water bus sell 11 tickets then the probability of every passenger getting a seat is a/b,where a and b are co-prime. b-a = ?
Thu Dec 15, 2016 7:40 pm