Question

2.Amit has a problem in reading the board and whenhe asked his teacher what is the tens digit of the2-digit number, she has written on the board, theteacher replied, the number I have written is suchthat if you add the number and twice the tens digitto it you get the answer which is equal to thenumber written with digits reversed and twice ofunits digit added to it. Amit, could read only theunits digit which was 5. The tens digit is​

Answer 1

Answer:

5

Step-by-step explanation:

Let the tens digit is n

number can be written as 10n + 5

its reverse is 5 x 10 + n

now for the given conditions

10n + 5 + 2n = 5x10 + n + 2 x 5

above equation gives n= 5.