Question

find the difference between the number 738 and that obtain on reserving its digit

Answer 1

99 is the answer of your question

Answer 2

difference : 738 - 1/738
          =>   (738*738 - 1)/738
          =>   (544644 - 1)/738
          =>    544643/738
          =>   737.99   .....or.....  738(approx)

Hope it helped!!