the sum of the reciprocal of the ages of a child 3year ago and 5year hence from now is 1/3 . find his present age.
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Five years hence, his age will be (x + 5) years. It is given that the sum of the reciprocals of Rehman's ages 3 years ago and 5 years from now is 1/3. However, age cannot be negative. Therefore, Rehman's present age is 7 years.
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7 years
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