BdMO National Primary 2011/1

Discussion on Bangladesh Mathematical Olympiad (BdMO) National
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Moon
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BdMO National Primary 2011/1

Unread post by Moon » Fri Feb 11, 2011 12:23 pm

Problem 1:
Find the value of \[ 1+\frac{1}{1+\dfrac{1}{1+1}} \]
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Chorom Boka
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Re: BdMO National Primary 2011/1

Unread post by Chorom Boka » Fri Feb 11, 2011 12:57 pm

Binary naki?

prantick
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Re: BdMO National Primary 2011/1

Unread post by prantick » Sun Jan 11, 2015 1:01 pm

the answer is 5/3

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ahsaf
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Re: BdMO National Primary 2011/1

Unread post by ahsaf » Wed Jan 21, 2015 10:45 pm

i think answer is 4/3. cause starting from the last, first we have to add 1 with 1/2 which makes 3/2. Then we have to divide 1by 3/2 and at last add 1 with 2/3 (the ans.of division) which makes 4/3.
if correct, let me now.
ahsaf

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Re: BdMO National Primary 2011/1

Unread post by tanmoy » Mon Jan 26, 2015 9:06 pm

ahsaf wrote:add 1 with 2/3 (the ans.of division) which makes 4/3
$1+\frac{2}{3}\neq \frac{4}{3}.1+\frac{2}{3}=\frac{3+2}{3}=\frac{5}{3}$. 8-)
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ahsaf
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Re: BdMO National Primary 2011/1

Unread post by ahsaf » Thu Jan 29, 2015 12:00 am

oh sorry ! i did not realize that.... :cry:
thanks :)
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But I realised they strive to become famous. :twisted: :twisted:

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