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Answers by Safal Das Biswas
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Safal Das Biswas
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User Safal Das Biswas
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User Safal Das Biswas
Recent activity
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solve the series 1, 1 1, 1 2 1, 1 3 3 1, 1 4 9 4 1,...
answered
May 16, 2014
in
Algebra 2 Answers
|
555
views
sequences and series
solving equations
√x+y=11, √y+x=7
answered
May 16, 2014
in
Algebra 2 Answers
|
1.6k
views
√x+y=11
√y+x=7
present ratio of a:b is 4:5 .18 year ago this ratio was 11:16 find the sum of present age?
answered
May 16, 2014
in
Other Math Topics
|
751
views
chani
sum of present age of A,B,C is 90 6 years ago were in ratio 1:2:3, find present age of C?
answered
May 16, 2014
in
Other Math Topics
|
1.1k
views
age problem
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