Answers

2016-03-23T19:13:04+05:30
Let the number be, x
and the other number is, 2x
their sum of reciprocals = 1/x+1/2x = 212/212
                                 taking 1/x common frm  LHS
                         1/x(1+1/2) = 1
                          3/2 = x
therefore,   x = 1.5
other no.  :  2x = 2*1.5 = 3
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