Search found 120 matches
- Tue Feb 20, 2018 9:58 pm
- Forum: Primary Level
- Topic: help!
- Replies: 12
- Views: 17337
Re: help!
The main object of this forum is to make our students interested in maths. So we should not be bothered but helping each other. Yes,I also believe it.Detailed Solution Think about the sum of these numbers $000$ $001$ $002$ $003$ $004$ $005$ $006$ . . . . . $600$ . . . . $998$ $999$ The sum is $(1+2...
- Tue Feb 20, 2018 5:44 pm
- Forum: Primary Level
- Topic: help!
- Replies: 12
- Views: 17337
Re: help!
The main object of this forum is to make our students interested in maths. So we should not be bothered but helping each other.
- Tue Feb 20, 2018 5:32 pm
- Forum: Primary Level
- Topic: help!
- Replies: 12
- Views: 17337
Re: help!
বুঝলাম না:
(১) আপনার সূত্র
(২) একবার বলেন 28092 এবং আরেকবার 28098
(১) আপনার সূত্র
(২) একবার বলেন 28092 এবং আরেকবার 28098
- Tue Feb 20, 2018 4:40 pm
- Forum: Primary Level
- Topic: help!
- Replies: 12
- Views: 17337
Re: help!
Eta kivabe calculate korbo? Sutro ta bole diben?samiul_samin wrote: ↑Tue Feb 20, 2018 2:25 pmNo,the correct answer is $\fbox {28098}$.Calculate again ,you will get this number.M. M. Fahad Joy wrote: ↑Tue Feb 20, 2018 11:07 amRaiyan Jamil wrote: ↑Mon Feb 16, 2015 10:12 pmThis is the 7th question of junior category Dhaka 2015. The ans is 28098.
Why? the answer is 26600.
- Tue Feb 20, 2018 1:50 pm
- Forum: Primary Level
- Topic: 71 is my favourite number
- Replies: 9
- Views: 10940
Re: 71 is my favourite number
Thanks for suggesting me.samiul_samin wrote: ↑Tue Feb 20, 2018 1:44 pmThe number $abc=126$ So,$a=1,b=2,c=6$.I think you understand it now.M. M. Fahad Joy wrote: ↑Tue Feb 20, 2018 12:27 pmSorry to say, please don't mind.
126 kiser solution?
- Tue Feb 20, 2018 12:27 pm
- Forum: Primary Level
- Topic: 71 is my favourite number
- Replies: 9
- Views: 10940
Re: 71 is my favourite number
Sorry to say, please don't mind.
126 kiser solution?
- Tue Feb 20, 2018 11:59 am
- Forum: Primary Level
- Topic: 71 is my favourite number
- Replies: 9
- Views: 10940
Re: 71 is my favourite number
samiul_samin wrote: ↑Tue Feb 20, 2018 11:54 amOh this just trial and error. In primary questions the answer is enogh and it is not a competetion question it was just an easy one for using trial and error method.
Ta to bujhlam. Kintu somadhan ta den.
- Tue Feb 20, 2018 11:11 am
- Forum: Primary Level
- Topic: 71 is my favourite number
- Replies: 9
- Views: 10940
Re: 71 is my favourite number
samiul_samin wrote: ↑Tue Feb 20, 2018 11:03 amYes,$a=1$,$b=2$,$c=6$ So,the answer is $71$.Now think deeply and you will understand the question.M. M. Fahad Joy wrote: ↑Tue Feb 20, 2018 10:41 amOnker manei to bujhlam na. Eta ki primary level er onko?
Apner nombor guli a,b,c the bosaile to solve hoiboi. Kintu prosno theke kivabe jukti die proman Korte Hoy, ta bolen na.
- Tue Feb 20, 2018 11:07 am
- Forum: Primary Level
- Topic: help!
- Replies: 12
- Views: 17337
Re: help!
Raiyan Jamil wrote: ↑Mon Feb 16, 2015 10:12 pmThis is the 7th question of junior category Dhaka 2015. The ans is 28098.
Why? the answer is 26600.
- Tue Feb 20, 2018 10:54 am
- Forum: Primary Level
- Topic: Divisional Math Olympiad, Dhaka-2016,primary, ques. 7
- Replies: 10
- Views: 16664
Re: Divisional Math Olympiad, Dhaka-2016,primary, ques. 7
Solve.
X = 99 and Y = 100
Because,
x*y% = 99*100% = 99 and y*x% = 100*99% = 99
X = 99 and Y = 100
Because,
x*y% = 99*100% = 99 and y*x% = 100*99% = 99