A 2 digit number becomes five - sixth of itself when its digits are reversed . the two digits differ by one .find the number?
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Answered by
5
Step-by-step
Hello friend .. let's understand this with an example
How to write 45 in simple way
45 = 40 + 5
Let the no is ab
ab = 10a + b
Reverse the number
ba = 10b +a
Given condition
(10a+b)×5/6 = (10b+a)
50a + 5b = 60b + 6a
44 a = 55b
a/b = 5/4
Number are a= 5 and b= 4
54 !!
Hope it helps you !!
Answered by
1
Answer:
Hi...
ab = 10a + b
Reverse the number
ba = 10b +a
Given condition
(10a+b)×5/6 = (10b+a)
50a + 5b = 60b + 6a
44 a = 55b
a/b = 5/4
Number are a= 5 and b= 4
54 !!
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