If the three digit number 24A is divisible by 9, what is the value of A
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Answer:
The way to determine if a number is divisible by 9 is to find the sum of it's digits. If the sum is equal to 9 or any of 9's multiples then the number is divisible by 9....
For 24A to be divisible by 9, 2+4+A should be equal to 9..
i.e. 6+A=9
transposing 6 to the other side
A=9-6
=3
Step-by-step explanation:
Answered by
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Given:
The three digit number is 24A.
The number is divisible by 9.
To find:
The value of A.
Explanation:
The number is 24A.
It is divisible by 9.
We know that,
We know that, The number which is divisible by 9, the sum of the digits of that number is also divisible by 9.
Hence, the sum of the first two digits _
(2+4)
=6
On dividing 6 by 9 we get,
(6÷9)
= The result is 0 and the remainder is 6.
Hence, the value of A is_
(9-6)
= 3
(Ans.): The value of A is 3.
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