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Q. 3. Sum of the digits of a two-digit number is 9. When we interchange the digits , it is found that the resulting new number is

By Piper

Q. 3. Sum of the digits of a two-digit number is 9. When we interchange the digits , it is found that the resulting new number is greater than the original number by 27. What is the two-digit number​

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Piper

Find the general solution of the differential equation
2xy dy= (x²+y²)dx​

11
10
3
4.
5
now what is the time
​

2 thoughts on “Q. 3. Sum of the digits of a two-digit number is 9. When we interchange the digits , it is found that the resulting new number is”

  1. The new number is greater than the old number by 27, i.e. Adding the two equations, we get 2y = 12 or y = 6. Thus, x = 3. Therefore, the original number is 36..

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