BdMO Online Forum

@Everybody...Ami nije solution{akhono solution ta hoiche kina don't know} ta korchi easy akta way te... Ques. e bola ache positive intigergulo getter than 50..tai prime number gulo of course odd..20 ta positive integer er modde 10 ta number odd...Again por por 3 ta odd number er modde at least 1 ta prime number thakbe( if there is no twin prime).So, 10 ta odd number er modde 3 ta prime number takbe..4tao hote pare..
@Anti 50 theke 70 te 5ta prime ache...6ta akhono pai ni...chinta korchi...
@Rakeen apni akta ques.dicilen...find the number of digit....akta reply korcilam.Ami ki bhul likchi.Keo to kichui liklona.......

@Anti ..52 theke 71.

@Anti..interfere korlam..don't mind .52 theke 71..

Hiden gulo dekhbo kibave..

Interfere korlam.Don't mind...@Anti 52 theke 71.

Oof...ami bujte parchi na amar message gulo post hocche kina....amake show kora hocche na..apnara dekle amake ki aktu janaben.....

@Anti...ques.e dea ache prime numbers gulo 50 er chea boro.So agulo of course odd.Again 20 ta positive integer er modde 10 ta odd.Twin prime na hole por por 3 ta odd er modde 1 ta prime takhbe.So 10 ta odd er modde 3 ta prime takar posibility beshi..It can be 4 also...
@Rakeen...You have posted a question with the headline"Find the number of digit".I have written something.But nobody has commented on it.Was I wrong?
OOf how can I see the hiden writings?

@Anti...ques.e dea ache prime numbers gulo 50 er chea boro.So agulo of course odd.Again 20 ta positive integer er modde 10 ta odd.Twin prime na hole por por 3 ta odd er modde 1 ta prime takhbe.So 10 ta odd er modde 3 ta prime takar posibility beshi..It can be 4 also...
@Rakeen...You have posted a question with the headline"Find the number of digit".I have written something.But nobody has commented on it.Was I wrong?
OOf how can I see the hiden writings?

Are you sure about the problem?
Are you sure that it does not say "what is the MAXIMUM" number of primes?

I am telling this because the number will not be same always there may be no primes at all.

@Mohai It does says that "maximum numbers of primes".
@Dipan tomar post thik motoi dekha jache and onek gulo dekha jache By the way ami amar proof e 7 diye dibhajjota dekhai nai. Seta dekhale 6 theke ektu komte pare.