Math, asked by pranati92, 9 months ago

in a two digit number the digit of tens place is three times of the digit of unit place the difference of the original and the number with interchanged digits is 54 find the original number​

Answers

Answered by hardikguptaavi
2

Answer:

93

Step-by-step explanation:

let the two digit number=ab

tens digit=a

ones digit=b

ab=10a+b

ba-10b-a

ab-ba=9(a-b)

54=9(a-b)

6=a-b

6+b=a........equation1

let b  = x

a=3x

3x-x ........equation2

merging eq 1&2

3x-x=6

2x=6

x=3

b=3

a=6+b=6+3=9

hence the req no.=93

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