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71 is my favourite number

Posted: Mon Feb 19, 2018 2:00 pm
by samiul_samin
$a,b,c$ are $3$ differnt digits.Let,$\overline {abc}=100a +10b +c$
If $ba×c=abc$ and $abc$ is smallest such number then what is the value of $9c+8b+a$?
Note
It is self made and easy alphamatics.
Hint
Start from $123$.

Re: 71 is my favourite number

Posted: Tue Feb 20, 2018 10:41 am
by M. M. Fahad Joy
:| Onker manei to bujhlam na. Eta ki primary level er onko?

Re: 71 is my favourite number

Posted: Tue Feb 20, 2018 11:03 am
by samiul_samin
M. M. Fahad Joy wrote:
Tue Feb 20, 2018 10:41 am
:| Onker manei to bujhlam na. Eta ki primary level er onko?
Yes,$a=1$,$b=2$,$c=6$ So,the answer is $71$.Now think deeply and you will understand the question.

Re: 71 is my favourite number

Posted: Tue Feb 20, 2018 11:11 am
by M. M. Fahad Joy
samiul_samin wrote:
Tue Feb 20, 2018 11:03 am
M. M. Fahad Joy wrote:
Tue Feb 20, 2018 10:41 am
:| Onker manei to bujhlam na. Eta ki primary level er onko?
Yes,$a=1$,$b=2$,$c=6$ So,the answer is $71$.Now think deeply and you will understand the question.

Apner nombor guli a,b,c the bosaile to solve hoiboi. Kintu prosno theke kivabe jukti die proman Korte Hoy, ta bolen na.

Re: 71 is my favourite number

Posted: Tue Feb 20, 2018 11:54 am
by samiul_samin
Oh 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.

Re: 71 is my favourite number

Posted: Tue Feb 20, 2018 11:59 am
by M. M. Fahad Joy
samiul_samin wrote:
Tue Feb 20, 2018 11:54 am
Oh 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.

Re: 71 is my favourite number

Posted: Tue Feb 20, 2018 12:00 pm
by samiul_samin
$21×6=126$ .I gave the solution before.

Re: 71 is my favourite number

Posted: Tue Feb 20, 2018 12:27 pm
by M. M. Fahad Joy
samiul_samin wrote:
Tue Feb 20, 2018 12:00 pm
$21×6=126$ .I gave the solution before.
Sorry to say, please don't mind.

126 kiser solution?

Re: 71 is my favourite number

Posted: Tue Feb 20, 2018 1:44 pm
by samiul_samin
M. M. Fahad Joy wrote:
Tue Feb 20, 2018 12:27 pm
samiul_samin wrote:
Tue Feb 20, 2018 12:00 pm
$21×6=126$ .I gave the solution before.
Sorry to say, please don't mind.

126 kiser solution?
The number $abc=126$ So,$a=1,b=2,c=6$.I think you understand it now.

Re: 71 is my favourite number

Posted: Tue Feb 20, 2018 1:50 pm
by M. M. Fahad Joy
samiul_samin wrote:
Tue Feb 20, 2018 1:44 pm
M. M. Fahad Joy wrote:
Tue Feb 20, 2018 12:27 pm
samiul_samin wrote:
Tue Feb 20, 2018 12:00 pm
$21×6=126$ .I gave the solution before.
Sorry to say, please don't mind.

126 kiser solution?
The number $abc=126$ So,$a=1,b=2,c=6$.I think you understand it now.
Thanks for suggesting me. :lol: