The ratio of a two digit number to the number obtained by reversing it's digit is 4:7. If the sum of digits is 9,Find the number. Best explained and correct answer will be marked as Brainliest answer...
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Answered by
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Step-by-step explanation:
) Let the one digit of the number be x then the other will be 9-x.
2) As per the condition
The number is
10x+9-x
9x+9
Number by reversing the digits
10(9-x)+x
90-10x+x
90-9x
2) The ratio given in the question is:
9x+9/90-9x = 4/7
x+1/10-x = 4/7
7x+7 = 40-4x
11x = 33
x=3
so the other digit is 6
The number is 36.
Answered by
1
Answer:
We can also write a 2 digit number as
10 times the tens digit + the units digit.
The Number Is 36
Hope this helps you..
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