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S.E.E. Solution
A complete solution for SEE students.
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Soln: Let the two digits number = 10x +y where tens place digit = x units place digit = y according to the first condition x+y = 10...... -
soln: Let the present age of brother = x and the present age of sister = y according to the first condition x + y = 16 or x = 16 - y ....
