Search found 12 matches

by prantick
Tue Sep 01, 2015 9:51 pm
Forum: National Math Camp
Topic: ONTC Final Exam
Replies: 34
Views: 14459

Re: ONTC Final Exam

problem 3 solution: 2 ti bijor number er difference jodi 4 er gunitok hoy tahole sei 2 ta number er jogfol 4 dara nisheshe vag jay na.. kintu difference jodi only 2 er gunitok hoy tahole bivajjo hoy..... so je duita number er differ 4 er gunitok mane seitai hocce sei duita number er biyogfol.... so ...
by prantick
Sat Jan 17, 2015 4:04 pm
Forum: Primary Level
Topic: plz help me
Replies: 2
Views: 2958

Re: plz help me

vaia i've got solve of some problem....... so i posted it in forum
by prantick
Sun Jan 11, 2015 1:02 pm
Forum: National Math Olympiad (BdMO)
Topic: BdMO National Primary 2011/2
Replies: 2
Views: 1481

Re: BdMO National Primary 2011/2

gcd of numbers 1
by prantick
Sun Jan 11, 2015 1:01 pm
Forum: National Math Olympiad (BdMO)
Topic: BdMO National Primary 2011/1
Replies: 5
Views: 2097

Re: BdMO National Primary 2011/1

the answer is 5/3
by prantick
Sun Jan 11, 2015 11:58 am
Forum: National Math Olympiad (BdMO)
Topic: BdMO National 2013: Primary 1
Replies: 12
Views: 6048

Re: BdMO National 2013: Primary 1

need 7 days
by prantick
Sun Jan 11, 2015 11:55 am
Forum: National Math Olympiad (BdMO)
Topic: BdMO National 2012: Primary 5
Replies: 3
Views: 1969

Re: BdMO National 2012: Primary 5

answer 171
387 + 170 + 1 = 558
1 cube 1
2 cube 8
3 cube 27
4 cube 64
5 cube 125
6 cube 216
7 cube 343
8 cube 512
9 cube 729

729 - 558 = 171 (ans)
by prantick
Sun Jan 11, 2015 11:51 am
Forum: National Math Olympiad (BdMO)
Topic: BdMO National 2012: Primary 4
Replies: 8
Views: 3820

Re: BdMO National 2012: Primary 4

the number is 99866
by prantick
Sun Jan 11, 2015 11:49 am
Forum: National Math Olympiad (BdMO)
Topic: BdMO National 2012: Primary 1
Replies: 8
Views: 3944

Re: BdMO National 2012: Primary 1

123+321=444