Question

the sum of two digit number and the number obtained by reserving its digit is 121. find the number if its unit place digit is 5

Answer 1

Answer:

65

Step-by-step explanation:

Number - Unit's Place = 5, Ten's Place = x

ATQ. 10x + 5 + 5(10) + x = 121

11x + 55 = 121

11x = 66

x = 6

Number = Unit's Place = 5, Ten's Place = x = 6

Therefore the Number is 65

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