EaSy PrOb

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sakibtanvir
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EaSy PrOb

Unread post by sakibtanvir » Wed Feb 15, 2012 2:04 pm

Find all integers less than or equals to $100$ which is a multiple of either $3$ or $4$ and not a multiple of $5$ .
An amount of certain opposition is a great help to a man.Kites rise against,not with,the wind.

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Phlembac Adib Hasan
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Re: EaSy PrOb

Unread post by Phlembac Adib Hasan » Wed Feb 15, 2012 3:09 pm

Hint :
আমি না বললেও সবাই এটা ভেন ডায়াগ্রাম দিয়েই করবে ।
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nafistiham
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Re: EaSy PrOb

Unread post by nafistiham » Wed Feb 15, 2012 3:11 pm

they are\[3,4,6,8,12,16,18,21,24,27,28,32,33,36,39,42,44,48,51,52,54,\]
\[56,57,63,64,66,68,72,76,78,81,84,87,88,92,93,96,99\]

i think it should be moved to primary
Last edited by nafistiham on Thu Feb 16, 2012 7:31 pm, edited 3 times in total.
\[\sum_{k=0}^{n-1}e^{\frac{2 \pi i k}{n}}=0\]
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Phlembac Adib Hasan
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Re: EaSy PrOb

Unread post by Phlembac Adib Hasan » Wed Feb 15, 2012 3:17 pm

ভাইয়া, দুই লাইনে লেখেন । কয়েকটা কাটা পড়েছে ।
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nafistiham
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Re: EaSy PrOb

Unread post by nafistiham » Wed Feb 15, 2012 4:45 pm

লিখলাম । কিন্তু, এমনিতেই দেখা যেত । যখন মনে হবে কিছু কাটা পরেছে Ctrl টিপে - টিপবা । অর্থাৎ ফন্ট ছোট করবা । তাহলেই দেখতে পারবা । চাইলে দেখে নিতে পার ।
nafistiham wrote:they are\[3,4,6,8,12,16,18,21,24,27,28,32,33,36,39,42,44,48,51,52,54,56,57,63,64,66,68,72,76,78,81,84,87,88,92,93,96,99\]

i think it should be moved to primary
Last edited by nafistiham on Thu Feb 16, 2012 7:32 pm, edited 1 time in total.
\[\sum_{k=0}^{n-1}e^{\frac{2 \pi i k}{n}}=0\]
Using $L^AT_EX$ and following the rules of the forum are very easy but really important, too.Please co-operate.
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Nafis Tiham
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Eesha
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Re: EaSy PrOb

Unread post by Eesha » Thu Feb 16, 2012 5:58 pm

nafistiham wrote:they are\[3,4,6,8,12,16,18,21,24,27,28,32,33,36,39,42,44,48,51,52,54,\]
56,57,63,64,66,68,72,76,78,80,81,84,87,88,92,93,96,99,100

i think it should be moved to primary
আচ্ছা আপনি $80$ আর $100$ লিখলেন কেন? এখানে তো বলা আছে যে $5$ দ্বারা বিভাজ্য সংখ্যাগুল বাদে...
গণিত অলেম্পিয়াডে প্রাইজ পাওয়াটাই আসল না। প্রাইজ সবসময় পায়না এমন অনেকেও অনেক ভাল।

পরিচিতি
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nafistiham
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Re: EaSy PrOb

Unread post by nafistiham » Thu Feb 16, 2012 7:33 pm

Eesha wrote:
nafistiham wrote:they are\[3,4,6,8,12,16,18,21,24,27,28,32,33,36,39,42,44,48,51,52,54,\]
56,57,63,64,66,68,72,76,78,80,81,84,87,88,92,93,96,99,100

i think it should be moved to primary
আচ্ছা আপনি $80$ আর $100$ লিখলেন কেন? এখানে তো বলা আছে যে $5$ দ্বারা বিভাজ্য সংখ্যাগুল বাদে...
ধন্যবাদ । শুধরালাম ।
\[\sum_{k=0}^{n-1}e^{\frac{2 \pi i k}{n}}=0\]
Using $L^AT_EX$ and following the rules of the forum are very easy but really important, too.Please co-operate.
Introduction:
Nafis Tiham
CSE Dept. SUST -HSC 14'
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nafistiham@gmail

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MD. Joynul Islam
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Re: EaSy PrOb

Unread post by MD. Joynul Islam » Wed Jul 18, 2012 4:44 pm

Where is 9 and 69 ?

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