Tuesday, August 22, 2023

Human respiratory system pdf||Mbbs entrance notes

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If a two digit number product of the digits is 18 . If 27 is subtracted from the number. The digits will be interchanged. What is the number?

 We can solve this problem using algebra. Let the tens digit be x and the units digit be y. Then, we have: 10x + y = xy + 18 (since the pro...