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POST ANY MATHEMATICAL PROBLEM UPTO M.SC

#1
post any mathematical problem upto M.sc. I will try to solve your problem. If you know the
answer of a tipical question then share with
us. Try to avoid 100% failed type question.
post your problem with source. Don't post
copy paste problem.
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#2
hmm will post
[GH निर्वाचन अधिकारी] join me at fb http://facebook.com/napstergh[Image: etoile.gif]
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#3
Can you give SSC maths short tricks
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#4
I will post time to time.
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#5
yar apna whatsap no de do....wha bej denge
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#6
.....+.....+.....=30

Fill in the blanks with..
1,3,5,7,9,11,13,15

you can use a number twice.

only 2013 IAS topper solved this.

try your best.
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#7
Answer: Its not possible
proof: We know sum of any two odd number will be an even number again sum of one odd and one even will be odd. Here all numbers are odd so it is not possible to choose odd number of terms among them to make sum equal to 30.
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#8
15 + 13 + (11-9) = 30

yessssss
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#9
its possible with any odd no.
like if we choose
15+11+(11-7)=30
its also possible
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#10
thanks. Keep posting. But if you know the answer of a tipical question then share with us. Try to avoid 100% failed type question. post your problem with source. Don't post copy paste problem.
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